A man known as the "Oslo patient" joins a short list of people in long-term remission from HIV following bone marrow ...

Scientists revived an ancient frozen Siberian virus.

Tiny organisms on the ground – bacteria and fungi – have a “superpower” that allows them to reach up into the atmosphere and pull down the rain, according to a recent study. To understand how a ...

The wave-shaped chart Ratul Chowdhury pulls up on a computer monitor in his office captures the evolutionary cat-and-mouse ...

The missing samples — reported to include chikungunya and dengue viruses — have been recovered, but questions linger over ...