What would the world be like if every human disappeared? Well, if that happened the first thing you would notice would likely be the quietude. However, the world would soon become unrecognizable. Why ...

Humans have spent centuries shaping the world. But nature wouldn’t hesitate to take over if we suddenly disappeared. Cities would crumble, and forests would spread. And certain species would rise to ...

The curious minds at What If imagine what would happen if human history ended today. Gingrich: Time for 'national conversation' about immigrants living in country illegally who 'obey the law' One dead ...