A patient went to the doctor for cataract surgery, but her physicians were surprised to find a huge, foreign mass under her ...

A display of auroras is expected to light up the skies on Christmas Day, thanks to a powerful M8.9 solar flare enroute to ...

NASA's Parker Solar Probe flew closer to the sun than any human-made object ever — a stunning technological feat that ...

Researchers have found that stick insects keep evolving the same 20 body plans, from the "tree lobster'" to the "bark hugger" ...

The legacy of our ancient human relatives, "brain-eating-amoeba" infections, emerging viral threats, the promise and peril of ...

Live data on the in-goggles screen offers superb accuracy, great battery life and coaching that can genuinely improve your ...

Today, the Denali Fault rips apart some of the North American plate, but it was once a place where tectonic plates came ...

An 1,800-year-old gold ring with a carving depicting Venus, a Roman goddess associated with victory, has been discovered in ...

Massive reductions in Antarctic sea ice in recent years has been correlated with more stormy days in the Southern Ocean, and could have implications for vital ocean currents.

From angry dolphins and snakes taking faking their deaths to the next level, to a frog who had just had enough. Take our quiz ...

A new study finds that middle kids and kids from larger families are more agreeable, honest and humble than younger and older ...

The ancient Egyptians celebrated the new year in a variety of ways, including having feasts, giving gifts, and exposing ...