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Is Shyness an Evolutionary Tactic?

Shyness and introversion — or more precisely, the careful, sensitive temperament from which both often spring — are not just normal. They are valuable. And they may be essential to the survival of our species.

Coffee May Prevent Depression, Scientists Say

A study of 50,000 American women showed that those who drank two or more cups of coffee a day were less likely to get depressed. It is not clear why it might have this effect, but the authors believe caffeine in coffee may alter the brain's chemistry -- it is known to enhance feelings of wellbeing and energy.

Researchers Detail How Gratitude is Good for Your Health

For more than a decade, researchers have studied the effects of gratitude on physical health, on psychological well-being, and on our relationships with others. The results have been overwhelming. Studies of more than one thousand people, from ages eight to 80, found that people who practice gratitude consistently report a host of benefits...

Researchers Detail How Gratitude is Good for Your Health

For more than a decade, researchers have studied the effects of gratitude on physical health, on psychological well-being, and on our relationships with others. The results have been overwhelming. Studies of more than one thousand people, from ages eight to 80, found that people who practice gratitude consistently report a host of benefits:

Cancer Rates Dropping; First Time in History

The chances of getting cancer are declining... and the chances of dying of cancer are declining even faster, reported researchers at a news conference on March 12. And a new study showed that long-term Vitamin E supplements substantially reduced the chances of getting prostate cancer

War Amputee Flashes New Limbs After Historic Double Arm Transplant

A quadruple-amputee GI from Staten Island proudly showed off his two newly transplanted arms yesterday by using them to push his wheelchair into a press conference — then vowed to drive a car again. "The arms feel great!" said beaming Iraq War vet Brendan Marrocco, as he displayed his new limbs at Johns Hopkins Hospital in Baltimore, where he underwent the extraordinary double transplant Dec. 18.

British Celebrate Their Health Care System in Olympics Opening Ceremony

The Opening Ceremony of the 2012 London Olympics included a visual narrative, highlighting the many accomplishments of the British people over many centuries. The story included a segment celebrating the National Health Service. Created in 1946 in the wake of the devastation left by the bombing of London in WWII, the British take a particular pride in their system of medicine

'Solar Suitcase' Saving Moms, Babies During Childbirth

In some African countries, a lack of reliable electricity is to blame for hundreds of deaths each year during childbirth. Dr. Laura Stachel witnessed this tragic truth during a trip to Nigeria five years ago and with the help of her husband, a solar energy educator, started delivering a solution: solar energy in a suitcase.

In Girl's Last Hope, Altered Immune Cells Beat Leukemia

It is hard to believe, but last spring Emma, then 6, was near death from leukemia. She had relapsed twice after chemotherapy, and doctors had run out of options. Desperate to save her, her parents sought an experimental treatment at the Children's Hospital of Philadelphia, one that had never before been tried in a child, or in anyone with the type of leukemia Emma had.