The scientific wonderers at What If examine the theory of panspermia to see if our biological origins actually lie on a passing comet or a distant world.

Aristotle believed the planets revolved around Earth and God could not have created other worlds. Today, scientists scour the ...

Behind the acid blood and jump scares of the Alien franchise is an even more insidious horror: a single employer with ...

For centuries, the construction of Egypt's pyramids has been a huge source of fascination. Historical and archaeological ...