Frozen clues: Mars' crater deposits reveal a history of shrinking ice volumes through ages

For decades, scientists have been curious about how much water Mars once had and what led to its gradual transformation into ...

Antarctic Ocean of the last ice age reveals how a critical process of COâ‚‚ storage may slow again

Off the coast of Antarctica, the sea ice retreated toward the southernmost continent and, like a bottle cap taken off a soda ...