A new AI model can deduce a person's biological age using a selfie. Could it be used to guide cancer treatment decisions?

This sleek Android smartwatch is now a huge $100 off and the cheapest it has ever been at Amazon and Best Buy.

How good is your knowledge of big cats? Let's find out if you've got the eye of the tiger in this quiz.

Palau's Jellyfish Lake is home to millions of endemic golden jellies that live in the lake's top layer but never venture ...

Recent studies have found that prolonged exposure to elevated temperatures can be harmful to health – and might even ...

A newly identified mutation helps super-sleepers get by on just four to six hours of shut-eye per night, while the rest of us ...

A report into April's deadly flooding has found that climate change made the central Mississippi River valley's extreme weather event more likely and more intense.

Researchers exploring the underwater wreck of an American aircraft carrier have discovered what's left of a wood-panelled ...

Asian needle ants found in the southeastern states of the U.S. have been spreading north and west for years, but experts now ...