When people watch a customer mistreat a service robot, reactions...

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

Age is more than just the number of years since...

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

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

In a 12-week trial, a low-fat vegan diet helped adults...

New research says the Moon’s largest and deepest impact crater,...

Antarctica has always kept its past locked under ice. For...

Let’s say you’re talking to someone whose face isn’t giving...

Every conservation story begins with loss. Species disappear, ecosystems shrink,...

Feeding a dog is part habit, part instinct. Yet, every...