Alt: Dinosaur Skeleton Spinning

Study uncovers hidden gills and fish-like teeth in 345-million-year-old fossil, challenging ideas about the origins of reptiles.

Genuine artifacts tell the richest stories that fill our souls. And they fuel the scientific enterprise.

VPNs make it safer to use the Internet. Governments are trying to ban them. Sign to renew your commitment and tell world leaders: using the Internet safely and privately is a human right. Don’t ban VP...

Don't mourn — organize. The museum's last public day is Sunday, Sept 27. Ten things you can do today.

ALT: Kinger The Amazing Digital Circus

Thylacosmilids are a clade of metatherian predators known from lower Miocene to upper Pliocene strata of South America. They had highly specialized skulls with enlarged canines. Here, we describe r...