A California city with a crime problem — shootings, drug dealing and gang activity — finds that getting more kids and cops playing sports together regularly in the park can make a big difference.

When a restaurant chain revamped its kids' menu, making items like strawberries and salad the default sides instead of fries, it improved the healthfulness of meals ordered — by a lot, a study finds.

Whether quaffing artisanal cocktails at hipster bars or knocking back no-name beers on the couch, more Americans are drinking heavily – and engaging in…

The company says Diet Pepsi consumers are concerned about aspartame. But the Food and Drug Administration has long affirmed that the sweetener is safe in amounts commonly used by beverage companies.

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.

By editing the genes in embryos in the lab, Chinese scientists showed that it's possible to change hereditary traits that cause a blood disorder. But the work also created unintended mutations.

When Sarah Cranston met Danielle Geurts, she had a lot of questions. She wanted to know about Geurts’ caffeine consumption, any medications she took,...

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?

Three cats died after their owners used an anti-inflammatory cream used to treat arthritis. The Food and Drug Administration warns to keep drugs away from pets; a tiny bit can be toxic.

Homeopathy's popularity has exploded in recent years. Now the Food and Drug Administration is considering whether homeopathic remedies should have to be proven safe and effective.