Researchers have made a new discovery that changes our understanding of Earth's early geological history, challenging beliefs ...

The University of Hawaii astronomer’s interest in habitable worlds began at a geothermal field in Iceland, where she and a ...

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

More mammals were living on the ground several million years before the mass extinction event that wiped out the dinosaurs, ...

Seismic mapping of North America has revealed that an ancient slab of crust buried beneath the Midwest is causing the crust ...

The researchers focused on bone articular fragments from therian mammals, a group that includes modern marsupials and ...