Writing in Science, scientists say the 2.8 million-year-old fossil appears to belong to an individual from the beginning of the ancestral line that led to humans.
Misao Okawa of Japan is now 117. She has reigned as the world's oldest living person since 2013, when Guinness World Records certified that she was 115.
Just a rash? Not if you have eczema. People with eczema often have a hard time finding appropriate health care and are apt to miss work dealing with the chronic skin problem, a study finds.
First developed in the 1990s, the 10 questions of the Adverse Childhood Experiences test are designed to take a rough measure of a difficult childhood. Finding out your score is easy. Now what?
Strong drugs are rarely warranted to control the behavior of dementia patients, specialists say. But antipsychotic medicine is being overprescribed, and not just among residents of nursing homes.
Cape Cod journalist Greg O'Brien has always found solace in running, and a diagnosis of Alzheimer's hasn't stopped him. But making it work — for himself and his family — isn't always easy.
Initially dismissed as a hoax a century ago, scientists have found evidence in Florida of humans living 14,000 years ago. If the findings hold up, they will help rewrite the history of early man.
Rats have had a bad reputation ever since they were blamed for spreading bubonic plague. But perhaps the blame was misplaced. NPR's Scott Simon reflects on the roles of rodents.
Robert Siegel speaks with Dr. Bevil Conway, a neuroscientist at Wellesley College, about the dress that has the whole Internet asking: What color is it?