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The Benefits of Optimism Are Real

Two Academy Award nominated films, Silver Linings Playbook, and Life of Pi, resonated with so many millions of people because their themes of resilience speak to each of us -- and are grounded in a growing body of scientific research. Far from being delusional or faith-based, having a positive outlook in difficult circumstances is the most important predictor of resilience -- how quickly you will recover from adversity.

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

Addicted to Drugs, Yet the Greatest American Surgeon Ever

The most renown American surgeon was born 160 years ago on September 22. Dr. William Halsted introduced the idea of washing hands and sterile instruments, the concept of anesthesia during surgery. The amazing part is that the majority of Halsted's stunning accomplishments were achieved while addicted to cocaine and morphine. A new film documents the work of this medical genius.

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.

Teen Uses Fibonacci Sequence to Make Solar Energy Breakthrough

Aidan Dwyer is just 13 years old but is already a patented inventor of solar panel arrangements. He noticed a pattern one day in the tangled mess of branches above him and began to investigate whether there is a secret formula in tree design and whether the purpose of the spiral pattern is to collect sunlight better.

How Hummingbirds Evolved With Odd Taste for Sugar

Hummingbirds are the only birds that feed on sweet nectar, but like all other birds, they lack sweet-taste receptors on their palates and long tongues. So how did they evolve a taste for sugary food? Scientists have unraveled the mystery.

Slow and Steady Mars Rover Finally Completes Red Planet Marathon

A time of 11 years, two months isn't much to brag about if you're running the Boston Marathon. It's pretty good if you're on Mars. NASA's "Opportunity" rover has finally traveled 26.2 miles from its landing site — the length of a standard marathon race — across the surface of Mars.