WHO funds are spent on a range of global health projects—programs to eradicate polio, rapidly respond to health emergencies, ...

Hydrogen can be used in chemicals and as a green fuel. Vast underground stores could help make it an economical option.

This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of ...

With tests of humanoid bots and new developments in military applications, the year ahead will intrigue even the skeptics.

The announcement confirms one of two rumors that circled the internet this week. The other was about superintelligence.