The man’s case didn’t give rise to any widespread variant, but it gave Gupta, with his HIV evolution background, the idea ...

Somali security forces ended a 24-hour siege by al-Shabab militants at the Cairo Hotel in Beledweyne, killing six assailants. The attack, starting with a car bomb, targeted military officers and ...

Khalil was arrested Saturday by Department of Homeland Security officials.

Explore the profound impact of physical work on health and the body at our new major exhibition ... How one of the most famous soda drinks in the world got its name from a traditional West African ...