For decades, obsessive compulsive disorder (OCD) has been treated as...

Earth’s green engine runs on carbon and nitrogen. Elevated CO2...

Consciousness remains a mystery. Minds can create joy, pain, memories,...

In the early 1930s, Swiss astronomer Fritz Zwicky noticed that...

Ancient worlds often carry stories shaped by land, climate, movement,...

Beneath the shallow edge of Lake Issyk Kul in Kyrgyzstan,...

At the Huaca Yolanda site on Peru's north coast, archaeologists...

The brain sets the stage for what humans do best....

Off the coast of California, engineers are preparing to sink...

A new study  finds that Earth’s climate flipped between chaotic...

Long before birds ruled the air, giant reptiles known as...