The federal agency supports everything from climate science to emergency preparedness. Cuts to funding and staff could hinder ...

Researchers in Norway and the U.S. are training artificial intelligence to address cybergrooming. Will it work?

A plan to announce the agency's new risk assessment stressed the need for MMR vaccinations. Last week, it was scrapped.

In "Ends of the Earth," Neil Shubin travels north and south to explore the frontiers of polar science and history.