Participating in any sporting activity carries at least some risk of injury. New findings indicate that school track sports are disproportionately injuring young athletes. Why are track events injuring so many young people?

If you're researching how vitamins, minerals and antioxidants affect your cancer risk, good luck getting a straight answer. A new study shows vitamin E may be your friend and vitamin C may be your foe.

Older adults may not need surgery to fix a torn anterior cruciate ligament (ACL; the ligament that keeps the shin bone in place), but young children who have a lifetime of sports and activities ahead of them will. New research reports on the most recent techniques.

Joint pain and joint swelling are two of the main ways to measure disease activity in people with rheumatoid arthritis. Doctors and patients may disagree on which measure is more important.

Four years ago, Missy Franklin tried out for the U.S. Olympic team at the age of 13. She didn’t make the team in 2008 but even qualifying for the Olympic trials at 13 was an impressive feat.

The world is filled with various chemicals and substances that don't occur naturally in the environment. Scientists are continually trying to understand how these affect human health.

Some jobs expose employees to a class of chemicals called chlorinated solvents, which are in many degreasers, cleaning products, paint thinners, pesticides, glues and similar products.

Olympic athletes train to be the most mentally and physically tough competitors in their event. But for many, an unexpected condition can threaten a hard earned chance at success.

Opioid prescription drug abuse is being called an epidemic by the Obama administration. New education measures will be required at the expense of the drug manufacturers.

It's been in the triple digits for days and your A/C goes out. So rush out and buy a half dozen box fans, right? Well….maybe. The experts just don't know.