Researchers set hungry mosquitoes loose on identical and fraternal twins. They found that inherited genes do play a role in making you a mosquito magnet.
The earthquake that struck Nepal over the weekend was hardly a surprise. Geologists have known for decades that tectonic plates underneath Nepal were capable of creating a devastating earthquake.
A flu strain deadly to chickens and turkeys is striking farms in the West and Midwest. This week, it hit an Iowa facility with millions of egg-laying hens. No one knows how it's entering houses.
A small dose of aspirin taken regularly can help prevent a second heart attack or stroke. But too many healthy people are taking the drug for prevention, and for them, the risks may outweigh benefits.
The U.S. epidemic of injected-opioid use could lead to more severe outbreaks of HIV and hepatitis C, like those now occurring in Indiana, the Centers for Disease Control And Prevention says.
An effort is underway to figure out how the BP oil spill harmed the Gulf of Mexico ecosystem. The damage may not be as dire as feared, but researchers say it's too soon to know the long-term impacts.
A company has priced its test for mutations linked to breast and ovarian cancer at $249 — far less than the thousands of dollars another firm charges. But is there a downside for the worried well?
People who took acetaminophen responded less strongly to happy or sad photos in a small study. It's one of several studies suggesting that there's an overlap with pain and other feelings.
California is parched. Wells are running dry. Vegetable fields have been left fallow and lawns are dying. Who can we blame? From almonds to politicians to cheap water, here are seven candidates.