Even if we stop adding harmful gases to the air, the effects of global warming will last a long time. Scientists think that ...

World War III may never happen,but if it does, the technologies used could change warfare forever. In this video, we explore ...

The consequences of a large-scale nuclear conflict were laid bare by a group of scientists who concluded that more than three ...

Vital Records Index NYC reports global population is set to peak at 10.3B by 2080s, then decline, prompting economic and ...