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LOS ANGELES (KABC) -- Close to 2 million people are affected by traumatic brain injury, or TBI, every year. After an injury, the goal is to preserve as much of the brain function as possible. Researchers are hoping a hormone our bodies produce naturally can help bring...

 Sedentary people are 20 percent more likely to suffer a stroke than those who regularly break a sweat, according to South Australian researchers. Dr Michelle McDonnell, from the University of South Australia, studied 27,000 Americans aged over 45 who had been...

Journalist and best-selling author Malcolm Gladwell is an outspoken advocate of banning college football on health grounds, and his appearance on CNN’s ‘GPS with Fareed Zakaria‘ has turned up the volume another notch. Zakaria asked Gladwell to defend hiscontroversial...

Anosmia or the loss of the ability to perceive smell can profoundly affect our eating and drinking behaviours, sometimes permanently, remembering that it's pre and post nasal smell, along with taste that forms our appreciation of flavour. So what causes anosmia, and...

Ask preschooler Zane Pike to write his name or the alphabet, then watch this 4-year-old's stubborn side kick in. He spurns practice at school and tosses aside workbooks at home. But Angie Pike, Zane's mom, persists, believing that handwriting is a building block to...

Ally Carr was learning how to slide into home plate this spring when she tore the meniscus in her knee. She had to have surgery to repair the tear and missed much of the season. The 16-year-old softball catcher at Maret School hopes to be fully recovered in time to...

While sports medicine has gained a deeper understanding of head injuries in recent years, protective headgear hasn't kept pace, and that is particularly true when it comes to bicycle helmets, experts in the field tell CBC News. Bike helmets were designed to protect...

LINCOLN, Neb. — If all goes according to Dennis Molfese’s plan, the day is coming when a football player who takes a hit to the head will come to the sideline, take off his helmet and slip on an electrode-covered mesh cap. The team’s medical staff will analyze the...

If one survey of teens in Ontario, Canada, is any indication, as many as one in five seventh-through-twelfth graders has experienced some kind of traumatic brain injuryin his or her life. Published in the Journal of the American Medical Association, researchers from...