Rugby Player's Head Injuries Linked to Brain Decline

Chronic traumatic encephalopathy was diagnosed after his death at age 57

Treating Gum Disease Might Help Prostate Symptoms: Study

Periodontal problems linked to inflammation throughout the body, researcher says

Young Athletes With ACL Injuries Often Need Repeat Surgery: Study

Starting athletics early, focusing on just one sport contribute to risks

Breath-Holding Games Are Killing Swimmers, CDC Warns

Even seasoned athletes are drowning because of dangerous underwater behaviors, agency says

Coffee May Help Men Keep Impotence at Bay

Study suggests caffeine may help maintain healthy blood flow and sexual function

Cold Weather a Bigger Killer Than Heat, Study Finds

But moderate, not extreme, temperatures more deadly, researchers say

Does Botox Actually Rejuvenate Skin?

Elasticity, pliability improve after toxin injections, study finds

Dog-Human Bond May Go Back 40,000 Years

Researchers find new DNA evidence in ancient Siberian wolf bone

Health Highlights: May 21, 2015

  • FDA: Inadequate Testing, Cleaning at Jeni's Ice Cream Plant

  • DEA Arrests 48 in Raids Targeting Illegal Sales of Prescription Painkillers

  • Climate Change a National Security Threat: Obama

Health Tip: Choosing Healthier Poultry

Avoid eating the skin