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

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

In an era of open data, genome-wide association studies have become entangled with efforts to prove Black inferiority.

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