Showing posts with label disease. Show all posts
Showing posts with label disease. Show all posts

Thursday, May 14, 2020

Killer Hornets v. Lovable Honeybees

     Giant Asian "murder hornets" seem poised to attack hives just as World Bee Day approaches on May 20, the birthday of Anton James, teacher in the world's first beekeeping school, founded by 18th century empress, Maria Theresa. Modern day beekeepers already struggle with the impact of collapsing honeybee colonies on the world's food supply.   

     With spring planting in progress in the Northern Hemisphere, a review of recent findings regarding bee health is important.

  • Honeybee-killing pesticides containing neonicotinoids have been banned throughout the world,
  • Global warming that makes hives too hot, strong winds and cold winter temperatures require protective hive designs,
  • To compensate for the loss of pollen from fewer natural wildflowers, gardeners need to plant bee-friendly blooms such as zinnias, cosmos and lavender,
  • Every effort should be made to leave clusters of woody debris and leaf litter undisturbed in breeding areas where bees forage and nest.
Local bees deserve nurturing care, since the introduction of foreign bees rarely compensates for hive collapse elsewhere. Not only can a different species be unable to adapt to a new area, it may introduce a foreign disease harmful to local bees.

     What can be done to protect honeybees from the exceptionally long stingers of attacking hornets? Maybe the research that shows some success in eliminating malaria-carrying mosquitoes might help.




Tuesday, March 26, 2019

Taking a Break

 I want to express what a joy it has been to touch base with blog visitors from 85 different countries and to take a moment to review topics covered in past entries.

     In my introductory post on July 17, 2012, I said I hoped to help kids feel comfortable with the globalization that would be part of their lives. Today I add my hope that human rights violations decrease in their lifetime, toleration for all religions grows, and AI, 3D printing, 6G networks, VR, the IofT, and other technological advances enhance rather than threaten their futures.

     I was surprised to see that my first post about China was not until Feb.2015. Since then, Beijing launched its One Belt One Road and Maritime Silk Road global expansion, increased its military hard power, and added soft power films and International Flower Festivals to its cuddly pandas.

     During the past seven years, the African continent also gained importance. One of the blog's single most popular posts, with 140 views, was "Games Children Play," which provided instructions for filling bags for students with samples of Africa's coffee, tea, chocolate, cotton, and other products. Both research in and distribution of remedies for malaria, AIDS, and other diseases now tackle their devastating impact on Africa's progress. Mobile phones already facilitate banking, information about markets, catching animal poachers, and street repairs. Exploitation and corruption are at least recognized, if not yet cured.

     Finally, I want to thank all the sources, from trendwatching.com to globalsistersreport.org, that have provided the information I was able to convey to you

Wednesday, January 9, 2019

The "Where Did I Come From?" Game

Not only do genes influence the color of our eyes and other physical characteristics, but findings, reported in Blueprint: How DNA Makes Us Who We Are by Robert Plomin, indicate genes also have an impact on our behavior.

    In other words, besides influencing a person's height, genetics also can have more to do with a person's plans to attend college than a household environment filled with books. Genetic tests that purport to measure innate abilities, however, do not predict if a person will find, make, or choose a way to activate an innate trait by, for example, actually attending and graduating from college.

     The realization that genetics have an impact on both body and behavior raises even greater concern about using the CRISPR-Cas9 technique to edit human genes, something that it appears Chinese researcher, He Jiankui, already has done. In contrast, what the Seleggt egg-producing company in Germany is doing, according to trendwatching.com, is very worthwhile. Seleggt is identifying the sex of male check eggs before they hatch, using the eggs for fertilizer, and eliminating previous inhumane methods of killing about 4.6 billion male chickens every year.
                                                                                                                                Editing affects not just one person's DNA; changes are passed on from generation to generation.That is all well and good, if, for example, an entire family tree inherits immunity to an infection. But mutation of a chosen gene, however well intended to be beneficial, might also cause mutation in non-targeted genes and other undesirable changes, such as deletion of sections of DNA, in the mix of chromosomes that make up a human person.

     The added realization that genes affect behavioral traits as well as physical ones means using CRISPR-Cas9 to change human genes is all the more irresponsible.

     My father used to say, "There are no fat Jautzes." Photos of relatives show whether he was right or wrong. They also show where my sister got her red hair. Just as Carl Zimmer wrote in She Has Her Mother's Laugh, we also should pay close attention to family histories of medical problems, such as fractured bones, we might share with ancestors. Looking at traits inherited from members of our family tree explains why our current generation has entrepreneurs, writers, actors, musicians, and only one scientist. In Vogue (March, 2019), I also noticed the Armenian-Syrian singer and composer, Karyyn, reported, "All of my aunts and uncles in Syria on my mom's side are artists, singers, musicians, and puppeteers."

     A young person trying to decide on a career can begin by finding out the professions their ancestors chose. On the PBS TV show that helps prominent people discover their roots, politicians often are amazed to learn of relatives who also were public servants.

     Playing "Where Did I Come From?" is fun. But, unless carefully played, using gene editing to change pieces becomes a very dangerous game.

Tuesday, October 16, 2018

Add Pizzazz to Service Projects

Sure a scout troop, school band, or church youth group can organize a car wash, run a bake sale, or collect funds for every mile walked. The trick is to come up with a new project to attract media attention.

Water Aid, a nongovernmental organization (NGO), needed a project to gain support for Goal 6 of the UN's 2030 Sustainable Development objective, water and toilets for all. This wasn't a naturally attention-getting topic, like saving children or baby animals. And the place where Water Aid wanted to attract attention was New York City, center of high-priced public relations firms that make the big bucks by promoting any and every thing, such as rock stars and best sellers.

What Water Aid did was invite individuals and organizations to join a two-mile, "water walk" from 72nd Street and Lexington Avenue to the United Nations building at 45th Street and First Avenue. Two miles just happened to be the distance the average girl or woman in many developing countries walks every day to procure the family's water...time she could spend getting an education or earning an income.

On their walks through NYC, females and males of all ages and various nationalities and professions offered the media a visual photo opportunity by carrying buckets in their hands or on their heads. The buckets also collected funds from passersby.

All the walkers could explain how a lack of water and sanitation caused diarrhea, other diseases, and death; every two minutes one child under five dies from dirty drinking water and poor sanitation and hygiene. Water Aid considers the right to water a human right and opposes selling water, since privatization enables cities and corporations to limit water access to manufacturers and people who can afford it.

The two-mile "water walk" idea invites groups to put greater effort into coming up with original fundraisers. I just saw an article that mentioned managers made Google great by demanding employees to think bigger and bigger. And Water Aid collected funds in buckets that were relevant to its cause. I've seen firemen and women collecting money in their big boots. A middle school collected money at a fundraising dinner in oatmeal boxes band members decorated to look like drums in the middle of every table.

Once a group has a visual event and related fund-collection containers, write a news release describing the event and the purpose of the event. Make a list of producers, addresses, and telephone numbers at local TV news programs and editors at newspapers. Send out your news releases, designate someone to call stations and papers a couple of days before the event, and get ready to welcome the attention. The world has many needs that merit your best efforts.

Sunday, September 23, 2018

In Praise of Print

Marc Benioff, co-founder of Salesforce.com, made his billions creating a software company in the cloud's digital age.  Why did he and his wife, Lynne, just plunk down $190 million to purchase Time, a print magazine founded in 1923? They say they want to find solutions to some of the most complex problems in today's society.

     Do complex problems in today's society lend themselves to hashtag solutions, slogans on posters in marches, presidential "debates," and election campaign ads on TV? Consider: racism, gun violence, immigration, cancer, gene editing, an income gap between the Benioffs and nearly everyone else in the world, corruption, censorship by the government in China and Facebook in the US, robots replacing human workers, marriage, privacy versus national security, climate change, lopsided trade balances.

     TV headlines and 3-minute interviews, apps, and a limited number of Twitter characters have not solved today's problems, and they never will. The Federalist Papers argued before the U.S. Constitution was ratified. An extra Bill of Rights was needed. The print media backed further Amendments needed to clean up initial mistakes about the election of the President and Vice President, slavery, women's suffrage, and alcohol.

     Print carries revolutionary ideas everywhere in the world. Why do authoritarian governments always shut down the press? Writing at Iowa's Storm Lake Times, with a circulation of only 3,000, Art Cullen won a Pulitzer Prize in journalism for showing transparency's importance as a guard against bribes affecting government decisions. He wondered who was enabling the local Board of Supervisors in Buena Vista County, population 10,000, to help fund a million dollar defense against the Des Moines Water Works. His editorial disclosed the corn and soybean agribusiness farms that were contaminating drinking water with nitrates from their fertilizer.

     Open a discussion about tariffs at the dinner table or on social media. You'll see a difference of opinion on the purpose of tariffs, if they can accomplish these purposes, even if these purposes need to be achieved. Does anyone mention what they have read about what government representatives, experts on economics, seniors, Walmart shoppers, or farmers have said about tariffs?

     Informed judgments require the extended, detailed information print provides. Read the"Letters to the Editor," too. I'm often inspired by the readers who take time to compose the thoughtful opinions published. A grandmother's letter told why she insisted her two teen-aged grandchildren, she called them "screen zombies," put down their "tiny rectangles" to take in the spectacular sight of crossing the four-and-a-half-mile bridge over Chesapeake Bay.

     A digital marketer like Marc Benioff deserves gratitude for funding the printed link between society's complex problems and those who depend on the extensive body of information needed to solve them.

     

       

Saturday, August 4, 2018

Plant Flowers, Help Bees

To bees, a sweeping lawn, parks, and golf courses look like deserts, writes Thor Hanson in Buzz: The Nature and Necessity of Bees. Without pollen from flowers, bees cannot survive and neither can people without the pollination bees provide for many food crops. Of the 20,000 different species of wild bees, some 40% are in decline or threatened with extinction. Domestic bees suffer from lost habitat, parasites, pesticides, and diseases picked up when transferred from farm to farm.

After "colony collapse" began to cause hive losses, dangers to bees and ways to help them often have been covered in previous posts:

  • Bumble Bees Have Special Needs
  • Don't Take Food for Granted
  • World's Food Supply Needs Bees and Bees Need Help
  • Be Kind to Bees
  • The Bees and the Birds





Saturday, June 16, 2018

Lyme Aid

Summertime and the living is not easy where Lyme disease is on the rise. Black-legged ticks that carry the disease are now in 30 countries and half of all U.S. counties, mainly from the Northeast to the Midwest. Some blame the increase on warming from climate change.

     You might see a bull's-eye rash swelling around the bacteria left by a tick bite, but symptoms listed at LymeDisease.org vary and complicate diagnosis. Patients may have severe migraines, muscle spasms, and even seem to have ALS. Blood tests are worthless. The bacteria head for body tissues where they can spread to muscles, nerves, the brain, and heart before the needed early treatment with antibiotics is begun. New antibody tests are being developed.

     Since ticks pick up Lyme disease by feeding on white-footed mice, there are efforts to combat the disease by developing ways to kill ticks in the yards and nesting materials mice inhabit and to prevent mice from carrying the disease. Gene editing might be able to make mice less tasty to ticks or to immunize mice from tick-carrying bacteria.

     In summer, it's far more fun to catch and release fireflies than to be caught by ticks...mosquitoes and wasps.

Saturday, March 10, 2018

China's Plan for World Domination

What developing country could resist participating in China's One Belt One Road (OBOR) and Maritime Silk Road (MSR) initiatives to construct roads, railroads, bridges, and power plants that would enable a rural exodus to jobs in urban centers, employ the unemployed, stimulate manufacturing, and facilitate trade? What developed country could resist participating in the financial enterprise of investing in China's estimated $1 trillion to $8 trillion project?

     That's the good news. Students are challenged to activate their critical thinking to anticipate, and even suggest solutions for, the problems that have and will develop along these routes.

Finance: Traditionally, the international financial institutions charged with funding major projects include the World Bank, dominated by the United States; the International Monetary Fund (IMF), whose president comes from Europe; and the Asian Development Bank headed by a president from Japan. Because the funding process of these institutions was considered too slow and the required plan preparation was too costly, a New Development Bank, Asian Infrastructure Investment Bank (AIIB), and Silk Road Fund were established to pick up the pace.
      Since then, the Islamic Development Bank has agreed to jointly finance African projects with the AIIB, and Japanese, British, and US banks also are looking into ways to cooperate with China. Japan and the United States did not join the AIIB, because they suspected the bank would lack concern about labor, environmental sustainability, and requirements for democratic reform, since China considers all political systems equal and claims not to interfere with a recipient's sovereignty. As it has turned out, the AIIB is careful to abide by international norms, but the bank seems to retain its image by avoiding involvement with One Belt, One Road (OBOR) projects.
     After World War II, the Marshall Plan helped rebuild a Europe that had existed. China's One Belt, One Road plan attempts to build something that never existed before what exits is ready to use it. As a result, Chinese development projects and financing bury recipients, such as Angola and Zambia, in debt. Half the countries in sub-Sahara Africa now have public debt greater than half their GDPs. There is growing concern about the raw materials, state power utilities, and other compensation China might require in case of loan defaults. Sri Lanka already was asked to share intelligence about traffic passing through its now bankrupt and Chinese-seized port. Zambia's default on a Chinese loan repayment resulted in immediate discussions that could lead to seizure of Zambia's electric company, ZESCO. The following eight countries have been singled out as in danger of assuming too great a Chinese debt burden: Laos, Kyrgyzstan, the Maldives, Montenegro, Djibouti, Tajikistan, Mongolia, and Pakistan.
     Pakistan's new prime minister, Imran Khan, found out countries cannot escape hard financial realities. Fed up with "hand outs from the West," Pakistan hoped to avoid the scrutiny of loan requests submitted to the IMF. But even China, in the process of using Pakistan to gain access to the mineral riches in Afghanistan's mountains and to encircle India with its OBOR projects, balked at loaning funds to cover the $10 billion Pakistan needs for the next few month's fuel imports and foreign debt repayments. Saudi Arabia only offered to consider investing in the $60 billion China-Pakistan Economic Corridor (CPEC), the part of China's OBOR that includes a deep water port at Gwadar, Pakistan, and a major dam at Karot on the Pakistan-India-Chinese border. Now that the IMF is evaluating Pakistan's loan application, China also faces scrutiny of the secret terms of its CPEC contracts.
     Reminiscent of the way Britain achieved control over the Suez Canal, China is creating influence and economic dependency in a wide swath of territory. With complex partnerships, including with the developing countries themselves, and enormous amounts of money at risk, diverse financial instruments handle equity participation, public-private partnerships, insurance, loan guarantees, debt instruments, first-loss equity, challenge funds, grants, and project preparation support. In cases of shared risk, allocating amounts to partners is challenging. Reducing risks also requires staff to monitor project progress and maximize the speed of fixing mistakes. At any time, China can call in loans for non-payment.
   
Political conflict: Beijing's Maritime Silk Road includes the deep water port China is building at Gwadar, Pakistan, to gain access to the Arabian Sea and avoid shipping oil farther east through the congested Malacca Straight. From Gwadar, China plans a route north and east toward the Karot hydroelectric power plant on the Jhelum River southeast of Islamabad and into China's Xinjiang Uighur Autonomous Region, China, which already uses facial recognition technology to track 2.5 million in its Xinjiang province, also would gain another way to control the restive Uighur Muslim minority that lives among the Chinese Han majority. Since China's President Xi Jinping came to power in 2012, he has pushed the idea that China's atheistic political system should be considered just as valid, especially for maintaining China's peace and security, as the governments of any other countries.
     Try as hard as it might, however, the Chinese Communist Party has been unable to squelch Muslim Uighurs, but also Christians and Taoists in Chengdu's panda-breeding city and Buddhists in Tibet (as well as democracy activists in Hong Kong and Taiwan). More than a million Uighurs are said to be confined in re-education camps. Increased surveillance using facial recognition, AI, and computer monitoring systems tries to catch violations. Rather than be shut out of a major market, even Google was poised to develop a "Dragonfly" search engine that would meet China's censorship requirements by excluding keywords, such as Tiananmen, until its employees refused to compromise their ethics in order to work on the project.
      A part of the Pakistan to China road also passes through Kashmir, the primarily Muslim site of a territorial dispute between the nuclear powers, Pakistan and Hindu India. For the first time in 30 years, the Kashmir flash point came under a major attack in February, 2019, when a suicide bomber from Pakistan killed 40 of India's security forces. To further complicate border tensions, Saudi Arabia's crown prince, Muhammad bin Salman, who is accused of directing the murder of journalist, Jamal Khashoggi, seemed to challenge China's influence in the area by visiting with a promise to invest in Pakistan and India.
     Thus far, India's military buildup, economic shortfalls in the region, and ethnic/religious conflict have prevented Beijing from  surrounding India. The two countries, India and China, already needed to resolve a 2017 border dispute by establishing a hotline between them. With the launch of its Arihant submarine in November, 2018, India enhanced its military capability in the area by adding sea-based, short-range nuclear missiles capable of reaching China and Pakistan to its air- and land-based missile systems.
     In the south, the Indian Ocean's strategic Maldive Islands ousted China's hand-picked president. Under former President Yameen, Chinese influence had started to replace the protection India provided after the Maldives and India achieved independence from Britain. Millions in low interest Chinese loans began funding construction of a bridge from the Maldive capital in Male to the main airport, as well as housing and a hospital that could support a naval base. Saudi Arabia also has showed interest in the Maldive atolls and constructed a major mosque there.
     Beijing's effort to eliminate the need to import oil through the congested Malacca Straight also moves China closer to India in the southeast. China plans to construct a road-rail-pipeline corridor through Myanmar, from its Shan state in the east to a port on the Bay of Bengal in the Rakhine state on the Bangladesh border. The Chinese conglomerate constructing the port is financing 70% of the project, but Myanmar is hard-pressed to fund its 30%, much less the rest of the country-wide project. Myanmar's Buddhist government and military face warring factions: the Muslim Rohingyas; the Arakan Army of Buddhist Rakhine that opposes the Burman-dominated Buddhist government; and the Northern Alliance Brotherhood, a coalition of insurgents from Kachin and Shan states. 
     In Central Asia, China runs into conflict with Russia, especially in resource-rich Kazakhstan, sometimes called the buckle of the new Silk Road.
     The South China Sea finds China challenged by the United States, Japan, the Philippines, Vietnam, Thailand, Malaysia, and Brunei. Of course, there is a chance that rising waters on the overheated planet may swamp the atolls, small islands, and reefs China has militarized there, as well as in the Maldives in the Indian Ocean.
     Finally, any country's government can stall, kill, or seize a project on  China's land and sea routes. History recalls how France and England struggled to build and finance the Suez Canal only to have Gamal Nasser seize it in the spirit of anti-colonial nationalism. Three months into his new position, after defeating Chinese-backed Najib Razak, Malaysia's new, 93-year-old prime minister, Dr. Mahathir Mohamad, termed Chinese loans Chinese "colonialism." He traveled to Beijing to cancel the previous government's $20 billion agreement to let China build a high speed railway and two oil pipelines. China may have a way to regain these contracts, however. Malaysia is eager to prosecute Jho Low, the Malaysian mastermind behind a plot that misappropriated funds raised by three bond offerings Goldman Sachs underwrote for a Malaysian wealth fund. China could offer to turn over Mr. Low in exchange for the resumption of the cancelled projects. To block a Chinese-financed upscale Malaysian housing project wealthy Chinese investors, but not most Malaysians, could afford, Dr. Mohamad said Malaysia would not grant visas for foreigners to live there. Anwar Ibrahim is expected to replace Mahathir Mohamad, when he resigns as prime minister.
     Sierra Leone's new president, Julius Maada Bio, canceled the previous administration's contract for the Chinese-financed Mamamah International Airport. As the country's aviation ministry observed, construction of a new airport would be uneconomical when the existing one is underutilized.
       China also experienced opposition, when Nepal referred a Chinese project to review by anti-corruption watchdogs. Feeling overextended, Pakistan shut down projects on the China-Pakistan Economic Corridor Beijing views as its access to the Arabian Sea. It seeks more lending from China instead of an IMF loan. Even at home, Chinese citizens are beginning to view potential defaults on loans, especially to Africa, as foreign aid better used to finance domestic needs.

Environment: Constructing roads, railroads, bridges, and power plants has a major impact on the environment. At the same time cutting trees to make way for roads, rails, and tunnels, and laying thousands of miles of concrete invite flooding by eliminating anchors for soil and ground to absorb rain, increased truck and car traffic and the added heat from burning fossil fuels to generate electricity from power plants will warm the planet and increase the need for trees to absorb greenhouse gases.
     Railroad projects in Kenya and seaport construction at Walvis Bay, Namibia, led locals to demand protection for wild life. China remains a major market for the ivory and rhino horn poachers obtain by killing Africa's elephants and rhino.
     Infrastructure projects also can be expected to encounter objections from non-governmental organizations (NGOs) with environmental, as well as religious, human rights, and other concerns.

Employment: With a population of 1.4 billion people, China is in a position to provide all the skilled and unskilled labor needed to design, engineer, construct, administer, staff, monitor, and maintain its OBOR and MSR projects. Should governments along these routes expect China to employ their countries' unemployed, China will see no need to pay desirable wages nor to establish exemplary working conditions. Experience in Africa shows China's railroad projects have generated protests over poor pay and treatment. African construction companies even have seen contracts to build government buildings go to Chinese firms instead of local ones. Also, African industries and shop owners that expected to benefit from Chinese-financed roads and rails have found themselves unable to compete with cheaper Chinese imports.
     What cannot be ignored is how the hundreds of migrant workers employed on China's widespread infrastructure projects could pose a major threat of disease transmission, especially of AIDS. Despite the attempt of Chinese managers to confine workers to monitored compounds, employees likely will be determined to find ways to meet local women.

     Looking at topographical  maps will give students an idea of the challenges of constructing routes through mountains, forests, and deserts and over rivers. (The earlier post, "All Aboard for China's African Railroads," describes problems of terrain, as well as financial and other problems, that can arise with projects in developing countries.) All in all, watching the progress along China's One Belt One Road and Maritime Silk Road will give students an interesting learning experience for years to come.

Thursday, June 8, 2017

Don't Take Food for Granted

We all agree we need food to live. Drought in Africa and hurricanes in Haiti endanger lives. When the sunny, warm weather of June replaced May's surplus rainfall, Wisconsin't "Fabulous Farm Babe," Pam Jahnke, had good news for her radio audience: corn planting was 91% complete; soybean planting, 73% complete; and oats planting, 96% complete. Potato, pasture, alfalfa, and hay conditions also were coming along well.

     Besides the right amount of sun and rain, food crops require pollination and freedom from damaging pests and disease. The trouble is the neonicotinoid pesticide and glyphosate herbicide that crops, such as corn, soybeans, and alfalfa, have been genetically modified to survive cause bee pollinators and the milkweed wildflowers butterfly pollinators eat to die. Research indicates almonds, strawberries, peaches, avocados, and up to 140 crops depend on pollination. The cross-purpose of treating crops to resist pests and disease by killing the bee and butterfly pollinators many crops need to survive requires a major research solution.

     Monsanto, the seed and chemical company criticized for playing a role in every study that claims genetically modified crops are safe, donated a $10 million biotech lab facility to the University of Wisconsin-Madison in January, 2017. The installation's 28,000 square foot space accommodates 20 greenhouses and controlled environments in shade houses and light rooms that enable the university to do research on a scale with major companies. Although there has been no mention of studying the impact on bees of treating Monsanto's corn and soybean seeds with neonicotinoids or of creating plants that do not attract the insects that can destroy them, these would be excellent projects for what has been named the university's new Wisconsin Crop Innovation Center.

     Meanwhile, small scale farmers are in a position to plant crop seeds, untreated by neonicotinoid insecticide; to grow bee- and butterfly-friendly flowers (colorful zinnias, cosmos, and lavender), milkweed, and herbs; to leave woody debris and leaf litter undisturbed for bee breeding areas; and to avoid applying pesticides and herbicides to blooming flowers, weeds, and possible bee nesting areas.

      Finally, research suggests gardeners who want to discourage mosquitoes from ruining their outdoor activities should plant marigolds, citronella, lavender, basil, and catnip (mint).

Thursday, December 22, 2016

I Love Coffee; I Love Tea

South African tea farmers, who formed the Heiveld co-operative in the Suid Bokkeveld, are among the Africans who have learned to play the game. Not satisfied with the low prices middlemen brokers paid, and the subsequent low wages they received for the long hours (up to 10-12 hour days) they worked on tea plantations, they formed a co-operative to sell directly to Fairtrade importers who pay fair prices. Their incomes tripled by dealing with companies, such as Lemonaid & Chari Tea.

     Fairtrade certified co-operatives are a good fit with companies formed to satisfy health conscious consumers who are willing: 1) to pay a slightly higher price for products that use natural ingredients and 2) to treat all farmers fairly and with dignity. In the case of Lemonaid & Chari Tea, the company also set up a foundation which uses per bottle contributions from its specialty drinks to finance solar energy and education projects for co-operative members.

     For coffee bean farmers, current conditions are not this favorable. Rising temperatures and, in some areas, unusual drenching high altitude rain associated with climate change have caused a decline in harvests and an increase in pests and widespread roya, a leaf rust fungus, in Central America and Africa. While several big coffee companies are helping farmers move to higher ground, move away from the equator, develop more resilient coffee plants, and diversify crops, most coffee growers are poor small scale farmers unable to mill and market their own coffee beans.

     Since worldwide coffee demand is growing and coffee yields are shrinking, criminal gangs in Kenya and elsewhere have an incentive to overpower private security guards, pay off police guards, steal entire harvests from storage facilities, and sell stolen bags of beans to unscrupulous or unsuspecting middlemen.

     Coffee plantations also have an incentive to scam coffee certification systems that are designed to recognize farms for good environmental, social, and economic practices. Inspectors for the Rainforest Alliance, the Netherlands' UTZ seal, and the Fairtrade International seal have failed to spot problems in Brazil, the world's largest coffee producer. When confronted, farm owners have been known to claim violations were corrected before a deadline, labor issues were resolved, and information about code non-conformities and improved conditions is confidential. Noted certification violations include: false pay deductions for absences, for pay advances and for days off and a failure to register seasonal workers and provide their required medical exams.

     In some counties, government regulations requiring coffee marketers to provide sizable bank guarantees and to obtain export licenses have hampered the formation of coffee co-operatives that can sell directly to companies, such as Starbucks.

(An earlier post, "Coffee Prices Going Up; Allowances Going Down?" also addresses the coffee shortage.)
   

Monday, June 20, 2016

Why Will Africa Overcome Poverty?

In the 200 years of transformative moments compiled at citi.com/200, few of those moments transformed Africa. Slavery was abolished in the British Empire in 1834, work began on the Suez Canal in 1880, the Berlin Conference partitioned Africa in 1884, the first cases of AIDS were reported in 1981, Nelson Mandela was freed in 1990, and the Arab Spring occurred in 2011. What were missing were advances in manufacturing, transportation, communications and information technology, science, and medicine.

     Nowadays efforts to conquer disease in Africa have been effective. The world rallied to stamp out eBola in Sierra Leone, Guinea, and Liberia. People like President Carter have worked tirelessly to eradicate Guinea worm disease, river blindness, polio and other diseases. President Bush has made sure treatment for AIDS has been funded. And the Bill and Melinda Gates Foundation has focused on stopping the scourges of malaria and dengue fever with mosquito nets and more.

     It is easy to trace the lack of security in Africa from the bands of boy soldiers, terrorists, and robbers that pose a threat from Libya to Nigeria to Rwanda to South Africa to the lack of education and job opportunity on the continent. I remember learning that when Belgium granted independence to the Congo, the new state had only one college graduate. Unlike Mansa Musa, who crossed Africa from Mali to Mecca to find the Arab scholars he brought back to a university and library at Timbuktu in the 14th century, the countries that plundered Africa for slaves and raw materials and claimed territory at the Berlin Conference had no interest in identifying genius and educating the population.

     Just as disease now has less impact on Africa's poverty, training and education have the power to overcome a lack of development. In a speech at the University of Pretoria on July 18, 2016, Bill Gates suggested teachers may be able to use mobile phones both to teach students basic skills and to receive instant feedback that enables them to catch problems and tailor the pace of instruction. Samaschool, a non-profit founded by Leila Janah, already provides digital training online and in Kenya. When Gates noted Africa's need to invest in high-quality public universities essential for the education of scientists, entrepreneurs, educators, and government leaders, I was reminded of John Zogby's idea of forming a Technology Corps. The tech-savvy educators in this corps would be ideal professors at such universities (See the earlier post, "Work Around the World.").

      Africans now work in computer fields. According to an item on trendwatching.com, a Dutch organization, Butterfly Works Foundation, has launched Tunga, a platform in Kenya that brings African programmers together with tech companies looking for coders. Leila Janah's Samasource employs marginalized women and youth in Uganda, Kenya, India, and Haiti to turn data, images, content, and voice surveys into algorithm-ready, clean, searchable data for projects at Google, eBay, and Walmart. Facebook's Mark Zuckerberg discovered Angela, campuses in Lagos, Nigeria, and Nairobi, Kenya, that provide six months of intensive training for male and female engineering programmers who go on to work as software developers with technology firms, such as Google, Microsoft, and startups like 6Sense and the Muse. The Chan Zuckerberg Initiative, founded by Zuckerberg and his wife, pediatrician Dr. Priscilla Chan, has given Angela $24 million. Other investors in Angela include 2U, Spark Capital, Omidyar Network, Learn Capital, GV, and CRE Ventures.

     Zuckerberg observed, "We live in a world where talent is evenly distributed, but opportunity is not....Priscilla and I believe in supporting innovative models of learning wherever they are around the world--and what Angela is doing is pretty amazing." Jeremy Johnson, head of the 2U startup and co-founder of Angela, said the goal was "to cultivate a next generation of founders and executives of great companies across Africa." Two African entrepreneurs have tourism startups. David Ssemambo in Uganda, provides transportation, hotel bookings, and tours for visiting foreign dignitaries, investors and tourists. (See his website at sendeetravels.com.) Ssemambo is even studying how to use China's social media to attract Chinese tourists to Africa. If you wish to climb Mount Kilimanjaro or bask on a beach in Zanzibar, you can contact Licious Adventure (liciousadventure,com), which is run by another local entrepreneur in Tanzania.

(Also see the later post, "Africans Learn to Play the Game," and, for additional information about business opportunities in Africa, see the earlier posts, "Invest in Africa's Agricultural Future" and "Want An Exciting Career?")

Wednesday, February 3, 2016

Bacteria Talk to Each Other

Although the mosquito-borne Zika disease is a virus, its spread draws attention to how quickly illnesses from viruses or bacteria can be carried throughout the world. As many have observed, walls cannot keep diseases from entering any country.

     Earlier posts, "Infection-Killing Bugs and Antibiotics" and "Global Search for New Antibiotics," have looked at various ideas for overcoming the growing resistance infections are showing to cures from existing antibiotics. Research by Helen E. Blackwell, a chemistry professor at the University of Wisconsin, adds to these findings.

     Blackwell has learned bacteria send chemical signals to each other. These signals can cause bacteria, which are simple, tiny organisms with short life spans, to sense a quorum, meaning to form a group big enough to infect an animal or help a plant.

     Once Blackwell discovered the communication properties of bacteria, she began tinkering with their signals in order to block their ability to cause infections. She also notes it could be possible to cause bacteria to start conversations that would do good things for their hosts.

     I was interested to read in The Guardian (November 20, 2015) that, not only can one person catch an infection from another, but Chinese scientists have discovered a gene in a ring of DNA that passes resistance to the antibiotic, colistin, along with bacterial infections. In other words, in this case, humans infected with bacteria from other humans also are infected with resistance to one particular antibiotic cure.

Friday, March 21, 2014

Who Needs International Expertise?

Public health and the hunt for Malaysia Airlines Flight 370, which disappeared March 8, 2014, (and the later search for Air Asia Flight 8501, which crashed into the Java Sea on December 28, 2014) demonstrate how global problems require cooperation of experts in a wide variety of disciplines.

     Not only does disease involve those versed in the biological complexity of the causes, cures, and prevention of a multi-country Ebola, flu, or Zika virus epidemics, but it also requires precautions by those involved in all aspects of transportation. Urban design and environmental science also can have an impact on how diseases are transmitted throughout the world.


      In the case of Flight 370's disappearance, lack of coordination between countries confused the search effort for at least three days when 12 countries were flying nearly 40 planes and navigating as many ships in an area east and west of Malaysia. When military and civilian personnel began sharing speculations and data about radar soundings, satellite photos, and debris sightings, the search area shifted to 1500 miles off the west coast of Australia and then an area to the northeast that was closer to Australia and in a less turbulent spot in the Indian Ocean.

Even with 26 countries involved in the search, as of September, 2014, there was still no trace of the downed plane. It was not until July, 2015 that the first wreckage from Malaysia Flight 370 turned up on the French territory of Reunion Island, off the east coast of Africa east of Madagascar. Another possible piece of the lost plane was found between Madagascar and Mozambique in March, 2016. (Debris from the tsunami that hit Japan in 2011 continued to reach Alaska four years later in 2015.) Since Madagascar is far west of the area near Australia, where the plane was thought to go down, weather and ocean current experts will help pin point where the plane might have run out of fuel. Even before the plane has been located, underwater experts have joined the mission to map the mountainous ocean floor. Despite this massive international search, after nearly three years the airplane had not been found and the search was discontinued on January 17, 2017.

The disappearance of Malaysia Airlines Flight 370 also has led to trials of new ways to track aircraft flying over ocean expanses. In a report submitted to the International Civil Aviation Organization (ICAO), a test of the global satellite communication system developed by UK firm, Inmarsat, showed it was possible for aircraft flying over oceanic airspace to report position, speed, altitude, and direction every 14 minutes at a minimal or neutral cost.

The number of people and variety of disciplines required to solve a crisis brought on by disease or a plane crash illustrates how tasks involving international cooperation are not limited to diplomats. To see how many kinds of research can involve an international effort, check out the later post, "Calling All Space Sleuths."

Saturday, July 6, 2013

The Bees and the Birds

The children catching and releasing fireflies this summer may know they are running after beetles rather than flies or gloworms, and they may be training to protect the world from disease-carrying insects or from dangerous insecticides. While some kids panic at the sight of bees, spiders, and cockroaches, others watch caterpillars walk up their arms and might become the inspectors who keep dangerous insects out of countries or observe, as Rachel Carson did, how deadly an insect repellent like DDT can be.

     Angela Banner, the UK author of the Ant and Bee little board book series, viewed insects as friends. Since the early 1960s, her books have taught children to read, count, and tell time; and to identify animals, colors, and shapes. In the book, Around the World With Ant and Bee, her insects are globe trotters.

     Of course, while some insects are friendly, others carry disease and cause crop damage around the world. As climate change and globalization spread tropical diseases that have become resistant to insecticides, British researchers now have developed genetically modified male mosquitoes that can kill the mosquito larvae of the unmodified females they mate with. To eliminate fungus-causing Dutch Elm disease, it has been necessary to cut down scores of elm trees infected by beetles. And history is filled with stories of the devastation caused by germ-carrying insects. In the Old Testament, the Book of Exodus tells of plagues of mosquitoes, gadflies, and locusts. When children hear about the Black death; the mosquitoes that spread malaria and yellow fever; typhus; the bubonic plague; the tsetse fly that carries sleeping sickness; and lyme disease from ticks, they may want to destroy every ant hill they see. It then may be time to watch The Ant Bully or ANTZ to gain insight into the life of an ant or A Bug's Life" in order to empathize with an ant colony's trouble with grasshoppers. The Beetle Book by Steve Jenkins does what it can to gain respect for beetles.

     Kids can learn to respect the bees, moths, and butterflies that pollinate fruit trees and vegetable and nut plants by carrying the pollen that fertilizes the cells that produce plant seeds. Hives of 25,000 bees were valued at $83,000, when they were stolen in France in 2014. Consequently, it has been a serious problem ever since honey bees suddenly began to suffer colony-collapse disorder in 2006. Time magazine (June 1, 2015) reports that beekeepers lost almost half of their colonies between April 2014 and April 2015.

     To find chemicals to replace the neonicotinoids that kill bees with alternative sprays that control crop damage from other insects has been a challenge. Since new research also suggests the glyphosate chemical in the Roundup herbicide that is an effective weed killer in corn and soy fields has the unfortunate side effect of killing the milkweed monarch butterflies feed on during their migrations to and from Mexico every year, the search for new ways to differentiate between the control of certain insects and weeds and the protection of other endangered insects goes on.

     With as much as almost a quarter of U.S. crops dependent on bee pollination, new hives have appeared in various locations, such as just off a path in the Obrich botanical garden in Madison, Wisconsin, and in the 84-acre campus arboretum at American University in Washington, D.C. In May, 2015 Washington issued a National Strategy to Promote the Health of Honey Bees and Other Pollinators that aims to restore seven million acres of the native flowers that nourish bees

      Normally, hives of honeybees that are native to Europe are rented to farmers when, for example, their apple and cherry crops are in full flower. To foster experimentation with different approaches, the U.S. Department of Agriculture has given a five-year research grant to the Integrated Crop Pollination Project that coordinates the work of government agencies, not-for-profit associations, and private firms. At Loyola University in Chicago, Illinois, Dr. Kelly Garbach lists a number of projects being tried. As disease reduces the European honeybee population, native U.S. bee species might be able to pollinate certain crops, either on their own or in combination with traditional honeybees. A Time magazine article, "The Plight of the Honeybee" (August 19, 2013), told how researchers are trying to produce "a more resilient honeybee" by cross-breeding species. One of the reasons native bees have been overlooked is because they are very small, only half the size of European honeybees. Another reason for bee research is changing climate conditions. If bees could live full time in one location, it would be less costly and more advantageous than trying to figure the best time for beekeepers to provide them. Dr. Garbach plans to identify innovators who can mentor others who want to adopt successful new pollination practices.

       In addition to bees, other insects also perform good works. Insects feed birds, and, of course, for thousands of years, silk cloth has been made from the threads that caterpillars use to make their cocoons. Some insects and birds also kill harmful bugs that feed on crops and live stock. Nonetheless, flies, fleas, ticks, lice, and mites can bother and infect animals. Beetles eat fruit trees and potatoes, and in their form as grubs, beetles eat the roots of corn, pasture grass, and strawberries. Children even may have seen clothes that have been damaged by moths and carpet beetles that eat wool.

    Youngsters interested in discovering which insects are helpful and which are harmful can grow up to be the entomologists that control insect pests. Edward O. Wilson, a global expert on ants, has written the book, Letters to a Young Scientist, that will interest and inspire future entomologists. On National Public Radio, Wilson said that he had a childhood love of "creepy-crawly things" and a passion and persistence to be a scientist who studied them. All children who have seen how fast ants appear on picnic tables can make sure they don't attract flies and other disease-carrying insects by leaving food uncovered in the house. Outside, they can make sure to throw food away only in closed garbage bins.

      Farmers know vast fields planted with the same crop attract swarms of the insects that like to feed on that crop. During the early 20th century, boll weevils destroyed millions of dollars worth of the U.S. cotton crop. In their own gardens, youngsters can learn the benefit of cutting down on the attraction of insects by planting a variety of vegetables and flowers. They also might look for, or hope in the future to help develop, plants engineered to be pest-resistant. (For other innovative ideas related to crops, go to the earlier blog posts, "Back to the Land" and "A Healthy Environment.")

     Artists Hubert Duprat and Kathy Kyle know just how good some insects can be. They give little moth-like caddisfly larvae, that protect themselves by constructing armor by "gluing" together gravel, sand, twigs, and other debris, gold flakes, opal, turquoise, rubies, and pearls to make beads that can be strung together into one-of-a-kind necklaces, earrings, key chains, and zipper pulls.

     As a bit more practical matter, children can be on the lookout for standing water that should be drained to keep mosquitoes from breeding. Although only a handful of the world's 80,000 species of mosquitoes bite and transmit diseases, such as malaria, dengue (black bone fever), and chikungunya, these diseases are life threatening. When kids recognize the importance of protecting themselves from mosquito bites by using insect repellent when they go outside and by installing screens to keep mosquitoes out of their homes, they can start thinking about raising money to protect African children with mosquito nets. On the Internet, the key words, "mosquito nets" lead to a number of organizations that need funds to do this job. UNICEF, for example, has an "Inspired Gift" program to provide the world's poorest children with mosquito nets. Kids and adults can find details about this program at my earlier blog post, "Hope for the Future."