Saturday, July 29, 2017

Your Rattlesnake Bite Might Not Kill You

Millions of years ago all rattlesnakes had venom that could poison blood, damage muscles, and attack nervous systems. No more. Researchers funded by Maryland's Howard Hughes Medical Institute and the National Institutes of Health (NIH) found that evolution caused rattlesnakes to specialize to deal with prey, such as the mongoose, that grew resistant to certain venom. Rattlesnakes began to inherit only the genes for the one or two toxins they needed.

     Mojave rattlesnakes only kept their power to cripple a nervous system. Eastern and Western Diamondbacks didn't, but they still can harm blood vessels and muscles.

     Once researchers see how a rattlesnake's toxin controls blood pressure, by blood coagulation or platelet formation for example, they might be able to use this information about physiology to reduce hypertension. Clues such as this can improve patient health and, yes, lead to a million dollar drug payoff.

     You can never predict where basic research will lead.
   

   

       

Wednesday, July 26, 2017

Music and Art Join Laughter as Best Medicine

Realize it or not, when members of the audience receive shaker eggs to participate in making music at Natasha, Pierre, and the Great Comet of 1812, they're receiving a dose of health-giving medicine.

     According to a two-year study based on interviews and case studies, activities, such as percussion music making and conducting, drawing, painting, and writing poetry help keep people well, relieve symptoms, improve sleep, and aid recovery from depression to chronic pain to strokes.

     An article in The Guardian by Mark Brown (July 19, 2017) said British ministers reacted to the report by the All-Party Parliamentary Group on Arts, Health and Wellbeing by noting the per patient cost savings from a decrease in medical consultations and hospital admissions credited to the arts.

     Artist Grayson Perry said, "Making and consuming art lifts our spirits and keeps us sane."

Monday, July 24, 2017

Better Cows for Africa

A recent trip to Australia sparked Bill Gates' interest in improving milk production in Africa. He writes about his discoveries, problems, and what might be done at team@gatesnotes.com.

It is staggering to find cows on US dairy farms produce nearly 30 liters of milk every day compared to the 1.69 liters produced by an average Ethiopian cow.  While sending Wisconsin cows to Ethiopia would expose them to tropical heat and disease, using artificial insemination to crossbreed an Ethiopian cow with bull semen from a genetic line that produces lots of milk could increase milk output. In the heat of Africa, the required task of keeping frozen semen frozen is not easy, however.

To read more about worldwide milk consumption and production, see the earlier post, "Dairy Cows on the Moove." The magazine,  Hoard's Dairyman (hoards.com), published by Hoard's dairy farm in Wisconsin, USA, has been an authority on the dairy industry since 1885. National and international subscribers can choose to receive print or digital copies.

  Qatar is showing how, out of necessity and under the right conditions, Holstein dairy cows can be moved successfully from Wisconsin to another country to provide milk and breed. After being accused of financing Muslim extremists, Iran, and the Muslim Brotherhood; and being told to stop broadcasts from its al-Jazeera news network; Saudi Arabia, the United Arab Emerates, Bahrain, and Egypt imposed sanctions on June 5, 2017 that amounted to a blockade of Qatar's imports. Using riches from its natural gas exports, the Irish CEO of Qatar's Baladna farm complex began airlifting 300 cows to a warehouse in the desert north of Doha. Another 14,000 are expected by next year.

Throughout the world, food shortages and poor nutrition are causing countries to search for other new agricultural solutions. Some of these methods are mentioned in the earlier post, "Exotic Farming."


Friday, July 21, 2017

AI Only Provides Opportunities for Rich People. Really?

     "He fixes radios by thinking!"

     The book, Surely You're Joking, Mr. Feynman! recounts this answer a man gave someone who saw the Nobel Prize winning physicist walking back and forth, when he was supposed to be fixing a radio. The book also tells how Feynman learned trigonometry by reading a book he checked out from the library, when he was eleven or twelve.

     I was reminded of these items when I read a July 7, 2017 article (theverge.com) by James Vincent. He cites studies that conclude people from working class and poorer backgrounds lack: 1) the ability to retrain for AI and robotic automation, and 2) the "soft skills" of communication, confidence, motivation, and resilience. Job losses and inequality will increase as artificial intelligence eliminates the administrative positions that have traditionally enabled these employees without higher educations to move up the corporate ladder.

     Yet, I remember the way the movie Hidden Figures showed a woman who made a contribution to the early US space program learned computer language from a library book, and I began to question the inevitability of this prognosis.

     In another example, a young Muslim woman I know, who doesn't come from a family of means, taught herself to sew by watching YouTube videos. She spent her last year of high school writing the essays and organizing the portfolio she needed to gain admission to the Fashion Institute of Technology.

       During the summer, colleges and universities offer scholarships to programs in a wide variety of fields. During the school year, they sponsor debating, math, computer, chess, and other competitions open to all. And every school is beefing up the STEM courses in science, technology, engineering, and mathematics that prepare students to land positions in fields that have no pay gaps for those from different socio-economic backgrounds.

     The rich cannot corner the market on walking and thinking.

Saturday, July 15, 2017

Venezuela Shows Need to Beware of Government Actions during Crises

Due in part to conflict erupting during an ongoing economic crisis, the first baseball player from Venezuela to be inducted into Cooperstown's Hall of Fame was absent from the ceremony honoring past greats at this year's All Star Game. Luis Aparicio, the celebrated, base-stealing Major League shortstop who lives in Maracaibo, is just one of the Venezuelans who has been affected by the food and medicine shortages caused by the world's falling oil prices that used to finance the country's economy.

     Street sit-downs by citizens, barricades set on fire by masked young men, and public rosary-praying by members of religious orders have led Venezuela's President Nicolas Maduro to:

  1. Send Venezuela's National Guard troops to fire tear gas into protesters from highway overpasses,
  2. Postpone regional elections, 
  3. Support the Supreme Court's attempt to strip the National Assembly of its powers.
     In her new book, No Is Not Enough, Naomi Klein recounts case after case where governments have used crises to blame scapegoats and to impose measures they have been longing to enact. Fear and confusion enable governments to get away with actions that would be unthinkable in normal times. But whether its economic collapse, natural disasters, election fraud, war, or cyber attack, there's no clear choice between the powers a government needs to deal with a problem and those the government has been looking for an opportunity to grab.

     During wars, history shows the United States passed Alien and Sedition Laws to deport or imprison male subjects of enemy countries and to punish those who published anti-government material; suspended habeus corpus which requires persons to be lawfully charged with a crime before they are detained; and sent Japanese citizens to internment camps.

     Just as governments may be ready to cut funding for education and Social Security to fund a military buildup, to muzzle the press, or to increase surveillance during a crisis, the public needs to be ready to come together to support voting rights, to defend the independence of courts, to demand constitutional guarantees, and, most of all, with a fierce determination not to repeat mistakes of the past. Will citizens be up to the task of discerning which powers a government needs for the crisis at hand?

Friday, July 14, 2017

Remember Liu Xiaobo

Whenever we see China's Tiananmen Square in the news, we should remember Liu Xiaobo. China would like the world to see its economic progress, growing military strength in the Pacific, even its efforts to combat climate change. But those of us who hoped China's Communist Party would grant the reforms peaceful pro-democracy demonstrators requested in April, 1989, will never forget how, on June 3-4, 1989, tanks and soldiers poured into Tiananmen Square to crush their own people.

     Along with the 31 pro-democracy leaders who were tried and executed, Liu Xiaobo was under arrest for 28 years until he died of liver cancer in July, 2017. China prevented him from receiving his 2010 Nobel Peace Prize in person or leaving China for treatment of liver cancer in the West, but it will never be able to remove his name from the list of those who have received Nobel Peace Prizes for trying to make the world better for all of us.

Wednesday, July 12, 2017

Bumble Bees Have Special Needs

Like honey bees, fruit farmers depend on bumble bees to pollinate their crops. Unlike honey bees, that shy away from working in cool climates, bumble bees even will be out pollinating in wind and rain. They need flowers constantly available to supply nectar and pollen, because they don't store food in hives the way honey bees do.  Cranberry blossoms feed bumble bees that pollinate cranberry crops in the middle of summer, for example, but the queen also needs food in spring, when she lays eggs, and in late summer to get her through the winter. Backyard gardeners can help farmers by planting wildflowers that grow in as many seasons as possible.

     To avoid using seeds and plants treated with bee-killing insecticides, gardeners are urged to shop at nurseries or to find plants from organic sources, since efforts to require pesticide and insecticide labeling have been unsuccessful. Seeing an endangered rusty patched bumble bee on a flower is cause to take a photo and report your sighting to bumblebeewatch.org. The site provides much more information about bumble bees and where rare ones have been photographed.

   

   

Sunday, July 9, 2017

Save Wildlife

Efforts to save wildlife are working. There is a Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES). A major circus closed rather than continue subjecting elephants and tigers to punishing animal act training methods. Some dolphins and whales have retired. Underpasses let wildlife run under railroads in African nature preserves, and plantation owners are pressured to set aside "no go zones" and wildlife corridors to protect wildlife.

     But finding a shipping container with at least 14,000 pounds of elephant ivory tusks hidden under frozen fish in Hong Kong this July shows much more needs to be done. Arrests, fines, and prison sentences need to be imposed on wildlife killers and greedy poachers, smugglers, and traffickers. Loopholes that allow countries to operate domestic ivory markets and permit imports of "worked" ivory, i.e. carved canes, chess sets, jewelry, and statues, to allow reworked and repaired ivory to slip through need to be eliminated.

     Students interested in protecting endangered species can begin now to look for career opportunities in a wide variety of organizations:

  • Traffic (traffic.org), a joint program of the World Wide Fund for Nature and the World Conservation Union
  • World Wildlife Fund (worldwildlife.org)
  • National Geographic (nationalgeographic.com)
  • On the internet, look for organizations devoted to protecting: elephants, tigers, dolphins, whales, guerrillas, chimpanzees, orangutans.
       

Tuesday, July 4, 2017

China's Manifest Destiny East, West, North, and South

Mainland China is not about to let Hong Kong stand in the way of its "Manifest Destiny" to the East. Despite the terms of the 1984 Sino-British treaty that ended colonial rule and prepared Hong Kong to become a semi-autonomous region of China on July 1, 1997, the island is unlikely to remain unchanged for 50 years. In fact, free elections ended three years ago. On June 30, 2017, a spokesman for China's foreign ministry said the mainland is no longer bound by the 1984 treaty.

     On July 1, 2017, just before Hong Kong's annual march to commemorate the 1984 treaty, China's President Xi Jinping, on his first visit to the island, warned "Any attempt to endanger China's sovereignty and security, challenge the power of the central government...or use Hong Kong to carry out infiltration and sabotage activities against the mainland" is an "impermissible" way to cross a red line.

     Martin Lee,  who is known as Hong Kong's "father of democracy," observed money is all the Communist Party has. (Under Deng Xiaoping, China embraced striving for economic progress by the country and individuals.) It has no core values or principles of freedom, civil rights, or a rule of law.
He told the 60,000 or more pro-democracy protesters on July 1, "Even if our country will be the last in the entire world to reach that goal, we will still get there."

     Meanwhile, China will continue to pursue its eastward quest to dominate the South China Sea and maintain control over its so-called semi-autonomous regions: Hong Kong, Macau, and Taiwan.

     Activities involving India and Myanmar (Burma) also reveal China's interest in securing a strategic position in the West. Its Maritime Silk Road (road, bridge, and tunnel) project, estimated by the Asian Infrastructure Investment Bank (AIIB) to cost at least $1.7 trillion per year through 2030, is designed to reconstruct the ancient Silk Road linking China to India. The hydroelectric dam China built on the Brahmaputra River gives Beijing control over the needed monsoon water that flows from Tibet through India and Bangladesh. And China's interest in securing access to the Bay of Bengal through Myanmar prevents Beijing from pressuring that country to severe its military ties to North Korea.

     As for China's quests in the North and South, see the posts, "China Stakes a New Arctic Claim," China's plans for its Polar Silk Road in "Santa Opens Arctic for Business,"  and "China Is Everywhere in Africa."