(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 ...

Why did ancient humans turn to cannibalism? Experts think it may have more to do with relationships than for food sources.

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.

Dive into humanity’s surprisingly short history with the color blue, and discover whether that history is a result of our ...

Diagnosing illness is a job best left to physicians. But there’s no harm, and potentially some benefit, to doing a little ...

Could we ever fly sustainably? Learn why that answer is yes and what types of fuel could help the environment.