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

Learn more about the top theories about how life began on Earth, and how it may not have started from scratch. 

Learn how fossil evidence uncovered a new Triassic crocodylomorph species and reshaped our understanding of early crocodile evolution.

The discovery of an antibiotic-resistant microbe locked in Romanian cave ice highlights both the risks of a warming world and an unexpected source of future medicines.