(Credit: Heiti Paves/Shutterstock) HeLa cervical cancer cells, stained blue, are visible under a microscope. The HeLa cell ...

From treasures tossed overboard to items that went down with entire ships, here are five incredible artifacts discovered in ...

Without the proper amount of sleep, your brain can’t function properly, which could lead to an increased risk of mental ...

Snakes seem like relatively simple creatures—basically a glorified sock with holes on either end. Yet, these creatures have managed to adapt to nearly every continent on the planet over the past 100 ...

The remote sensing imagery below, metaphorically akin to an ultrasound, show La Niña in the womb. The climate phenomenon's ...

May's incredible displays may have been among the strongest in 500 years. Now, the responsible sunspot region is rotating ...

"Bat populations in Colorado may be headed for a decline that could cause ecological disruptions across the state." ...

Australian excavation expands the monotreme family, paints picture of a landscape dominated by furry, egg-laying mammals.

NASA’s Chandra X-ray Observatory detects X-ray emissions from astronomical events.

NASA’s Lucy mission provides pictures of the Solar System’s celestial building blocks.

Study that pitted smaller-brained mammals against larger brained primates to compete in fruit-finding efficiency finds no ...

The views from space reveal how devastating, long-lasting thunderstorm winds left many thousands of people without power.