Exploring deep, dangerous underwater cave systems offers scientists and divers unparalleled glimpses into Earth’s history, ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

Deep underwater, a little creature hung upside down in a cave along Australia’s Great Barrier Reef. The “alien wanderer” munched its meal when something metallic began to move in closer. Above the ...

Explore the intricate relationship between desire, money, and happiness through the insights of an alien, a monk, and a man.

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, ...

A former CIA-funded researcher has made an astonishing claim, saying that "at least four" different extraterrestrial species have been discovered in crashed UFO wreckage recovered by the US – though n ...