Life on Earth includes more than just humans, animals, and forests. A hidden world of tiny organisms exists almost everywhere, from deep-sea vents to icy polar regions, and these microscopic life ...

Saturn's largest moon, Titan, has long puzzled scientists as a possible home for a vast underground ocean. New analysis of data from NASA's Cassini spacecraft challenges that idea. Instead of one big ...

Learn how cold-water geysers on Earth could give scientists a clear path in the search for extraterrestrial life on icy moons.

In the eastern Utah desert, carbon-dioxide-saturated water bubbles, sprays and foams from the ground. These cold-water geysers, sometimes called soda pop geysers, are a new and reliable Earth-based ...

A recent study points to an exciting possibility: that Uranus's moon Miranda, located in the far reaches of our solar system, may harbor a hidden ocean and life.