Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

A discovery in Peru has captivated scientists and conspiracy theorists alike since 2015, when a grave digger uncovered mummified bodies inside a cave. These unusual remains, notable for having three ...

What would it mean for humans if there were another species out there, and how big is the challenge when the human species is just a speck among others in space? The bigger problems and challenges ...