A new study compiled nearly 200 incidents in 2016 in northern Syria — double the amount from a previous attempt to come up with data. And everyone agrees that number is likely an undercount.

Using historical data and estimates from deep-sea trawls that drag nets along the ocean floor, researchers estimate that millions of tons of catch have gone unreported in the last 50 years.

We may cultivate crops in space one day, so scientists are running an Antarctic greenhouse to prepare. They've harvested the first crop, but like any space mission, it's a bit tricky.

A new report, "Supermarkets Fail to Make the Grade in Reducing Food Waste," scores the 10 largest grocery stores on how they handle food waste. No store got an A, but Walmart got a B.

It's part of the government's strategy to control the flow of aid to conflict zones — and prevent rebel forces from receiving life-saving supplies.

People responding to surveys sometimes misstate their drug use. Canada will check wastewater for traces of drugs to more accurately assess consumption.

The drug naloxone can reverse opioid overdoses and save lives. U.S. Surgeon General Jerome Adams says more Americans should have naloxone on hand in case loved ones, friends or neighbors need help.

We asked the experts to weigh in on the U.K. charity's new campaign that promises to put "local heroes" in the spotlight.

Laetitia Ky has a lot on her mind — and it comes out in her hair. She's making a name for herself (and her coiffures) on Instagram.

Even big clinical studies can miss important drug side effects. Researchers, doctors and drugmakers are looking at patients' experiences posted on social media for clues on problems that were missed.

Togo ranked last in 2015's World Happiness Report. This year, it moved up 17 spots — the most improved country in the world. What's the perspective from the ground?

The billionaire philanthropist says the country needs a simpler system to help the poor navigate housing, health care and job opportunities.