The Global Fool

our planet is our village

Climate Change: Influence on the Spread of Lyme Disease
Mar30

Climate Change: Influence on the Spread of Lyme Disease

By Roberta Attanasio Blacklegged ticks feed on blood — they attach to the skin of humans and many animals and, slowly, suck for several days. To get there, they patiently wait on the tip of grasses and shrubs using their lower legs to hold on, until a human or an animal passes by. Ticks can’t jump or fly, so they keep their upper pair of legs outstretched, ready to climb aboard. Once there, they insert their feeding tube...

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J.M.W. Turner’s Sunsets: A Guide to Air Pollution
Mar27

J.M.W. Turner’s Sunsets: A Guide to Air Pollution

By Roberta Attanasio During the past few weeks, London-born Joseph Mallord William Turner — one of Britain’s greatest landscape painters — has been in the news more than one time. His latest paintings were considered by his critics the result of a senile mind. Now, they’re presented as evidence of his radical brilliance. Many of these paintings will be shown at an exhibition in London, which will start in September...

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Tuberculosis in China: A Success Story for a Global Problem
Mar22

Tuberculosis in China: A Success Story for a Global Problem

By Roberta Attanasio Sometimes called “The Silent Killer”, tuberculosis, or TB for short, is a huge worldwide public health problem — according to the World Health Organization (WHO), one-third of the human population is infected with Mycobacterium tuberculosis, the micro-organism that causes the disease. In 2012, an estimated 8.6 million people developed TB and 1.3 million died from it. The number of TB deaths...

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Minute 319: The Delta of the Colorado River Gets a New Life
Mar19

Minute 319: The Delta of the Colorado River Gets a New Life

By Roberta Attanasio For six million years, the Colorado River ran from the Rocky Mountains to the Gulf of California—through 1,450 miles of mountains, deserts, canyons, and the lush delta in Mexico. Now, it no longer reaches the sea. The once vast and fertile delta of the river is dry—a parched wasteland. In 1931, the United States Bureau of Reclamation built the first of a series of large dams along the lower Colorado...

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Psychological Stress in Children: Effects on the Immune Response
Mar02

Psychological Stress in Children: Effects on the Immune Response

By Roberta Attanasio Stress is part of life — but while a little bit of it (good stress) may keep us active and alert, and sometimes even motivate us, the long-term type (bad stress) can have negative effects on our health.  Elevated blood pressure and heart disease are just some examples of the so-called “stress-related diseases”.  In addition to good stress and bad stress, there is another type of stress — toxic stress....

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