A single lightning "megaflash" stretched an astonishing 515 miles across...

The U.S. Food and Drug Administration found radiation from Cesium-137...

Ancient humans living across Southeast Asian islands over 40,000 years...

Ytterbium-171 atoms once kept time in some of the world’s...

Scientists built the first fully functional mirror-image pore; and, in...

Heart disease, cancer, diabetes, and asthma - together known as...

Around 50,000 years ago, modern humans walked into lands already...

A large field experiment across 425 square miles in northern...

Archaeologists say Neolithic Liangzhu residents shaped human skulls and other...

Optical atomic clocks just took a clean step forward. An...

Fire often feels like a symbol of destruction - sweeping...