From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Adapt or die: How do you grow and evolve to fit into an alien environment? How do you create change in the face of overwhelming power? And how do you tell your extraterrestrial overlords you need a ...

After over 15 years, director Steven Spielberg is finally getting back into the world of alien invaders. Sure, as a producer, Spielberg has continued to attach his name to shows like Falling Skies and ...