Blood is a masterstroke of biology, a blend of simplicity and complexity that scientists are still decoding with wide-eyed wonder.

With the last wisps of summer in the air and days getting shorter, we challenged you to show us what makes fall special.

Lateone monsoon evening in Tiruppur, a textile buyer ran two fingers across a swatch he couldn’t quite place. It felt like ...

A new report says millions of tons of discarded U.S. electronics are being shipped overseas each month, often landing in Southeast Asian countries not prepared to safely handle hazardous waste.