From the decade-long swimming rivalry between Michael Phelps and Ryan Lochte, to figure skating's famous Nancy-Kerrigan-versus-Tonya-Harding contest, some Olympic matchups seem to be as much about contention between two personalities as they are about crowning a champion
The U.S. government will announce on Thursday that it will allow more research into marijuana but has rejected requests to relax the classification of the substance as a dangerous, highly addictive drug with no medical use, sources with direct knowledge of the matter said.
WASHINGTON — Some of America's greatest leaders in history have had mental health problems and it may have helped in times of crisis, psychiatrists and psychologists said.
LONDON — Detectives are investigating allegations that a British player at the Wimbledon tennis tournament was poisoned, after she fell ill with a bacterial infection that can be spread through rat urine, London's Metropolitan Police said Thursday.
A U.S. government-backed panel says there is not enough evidence to say all children should have blood tests to check for high levels of fat-like substances known as lipids.
FORT LAUDERDALE, Fla. — A person has been hospitalized after health officials say they contracted a brain-eating amoeba while swimming in Broward County, Florida.
The brain makes less dopamine, a chemical involved in both pleasure and addiction, when people smoke but this temporary deficit may be reversed when smokers kick the habit, a small experiment suggests.
Ten-year-old Gavin Pierson competes at state-level karate championships, but getting good at the sport required more practice than that of the ordinary athlete.
We now know about the dangers of the Zika virus and the effect this infection can have on a developing fetus, but by no means should we consider ourselves well versed.
Marathon runner Shalane Flanagan competes in a sport that’s all about numbers: the amount of miles logged each day and week, splits along the marathon course, world records and personal best times.
As Laurel Cohen, 38, and her husband Dave Cohen, 40, looked forward to the birth of their first child last spring, they and their doctors dismissed Laurel's abdominal pain, shortness of breath, and constipation as normal symptoms of pregnancy.
Officials in North Carolina Gov. Pat McCrory's administration are telling a string of misleading half-truths about the safety of well water near Duke Energy coal ash pits containing a cancer-causing chemical and are responsible for any resulting fear and confusion, a state toxicologist said after being attacked by state officials.