Health & Science

A new study says Earth has pushed past seven out of eight scientifically established safety limits and into “the danger zone."

NASA is holding its first public meeting on UFOs a year after launching a study into unexplained sightings.

Experts warn that Artificial intelligence models could soon be smarter and more powerful than us and we need to impose limits to ensure they don't take control over humans.

The family wants people to know that she continues to live happily at home with her husband, visiting with loved ones and enjoying the spring weather in Plains.

After years in South Korea, NPR host Elise Hu reflects on Korean beauty culture and what it says about how we’ll look at ourselves and each other.

The annual red knot arrival is underway as federal regulators have unveiled a plan to protect nearly 700,000 acres in New Jersey, Delaware, and 11 other states.

Anglers say Bushkill Creek has a history of receding, leaving hundreds of fish to their death.

Dr. John Gibbon invented the heart-lung machine and used it to perform the world’s first successful open-heart surgery on May 6, 1953.

The assessment aims to identify health disparities across Delco, and help address them.

The tasty snacks and frozen meals you grab when you're busy are often packed with sugar, fat and a list of unpronounceable ingredients.

Humans have long been fascinated by the idea of communicating with other species — not just teaching animals to mimic human words, but ...

Environmental scientists are evaluating the potential costs of climate change in Philadelphia — and how to prepare.

1 in 20 Philly residents have reported testing positive for hepatitis B and hepatitis C, but the actual numbers may be even higher, since many cases go undetected.

Delaware officials pull off evacuation-type procedures every week during the tourism season.

The state House panel passed a bill Tuesday that would restore the Environmental Quality Board’s ability to raise bond prices on conventional well drillers.