Even at low doses, the potent poison damages organs and causes cancers. Now scientists have found a population high in the Andes Mountains that has adapted to the toxic metal over thousands of years.
Foods from Fukushima, Japan, are back to pre-accident levels of radiation but people still aren't eating them. One way to ease concerns: a chemical that blocks radioactive cesium from entering plants.
A recent study found that teachers with Asian-sounding names were given poorer marks, and their accents were the main reason.
Research shows that only 1 in 5 five people take a break and leave their desks to eat. Most workers are simply eating at their desks. But creativity can take a big hit without a change of scenery.
The 2.8 million-year-old bone may mark the first human branch in the primate family tree. It wasn't just a bigger brain that marked the shift, scientists say. It was also big changes in the mouth.
The technique claims to "recharge the batteries" in a woman's eggs using mitochondria from other cells extracted from her ovaries. The clinic's first births are due soon, though other doctors worry.
No telling yet which side will win. But did Justice Kennedy's mixed signals Wednesday hint that he was leaning toward the administration's view of federal subsidies for health insurance?
Danish archaeologists have recruited moles to help them dig. By sifting through molehills, they're able to map the location of the fort's buildings buried underground.
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.
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.
Fewer shark fins are being imported into Hong Kong, the epicenter of shark-fin soup, a culinary delicacy. But while the trade in shark fins may be down, the trade in shark meat is still going strong.
Just 10 questions about bad childhood experiences can turn up undiagnosed illness in adults, research suggests. So why don't more doctors ask? Some say they aren't equipped to deal with the answers.
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.
Lonesome George was the last surviving member of his species and a conservation icon. When the tortoise died, taxidermist George Dante set out to preserve his body, and his legacy.
Few doctors — and few patients — realize just how profoundly early abuse, neglect and other childhood traumas can damage an adult's physical health.
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?
In many photos from an Australian island, the marsupial appears front and center, adding its enigmatic smile to an image of happy tourists.
A massive analysis of hospital data finds doctors and nurses are not following guidelines on washing their hands before and after they come into contact with patients.
A Pew Research Center survey shows that 63 percent of Republicans under the age of 34 favor legalization.
Two American astronauts at the Space Station are outside the craft for the last of three jobs aimed at paving the way to receive a new generation of crew modules beginning in 2017.