Mars may not have always been the dry and dusty world we imagine. A staggering network of ancient riverbeds, spanning over 15 ...

The remains of landscapes thought to have formed when ancient rivers flowed across East Antarctica have been discovered—and ...

The partial vertebra appeared inside a 2.5-inch-diameter column of rock that researchers drilled, earning the title of the ...

Giant mounds of sand discovered beneath the North Sea off Norway may scramble what we know about a key geological process.