A new study from China University explores how millennial-scale climate variability, traditionally linked to ice-sheet dynamics, occurred during warm greenhouse house periods when ice sheets were ...

For most people, the Sahara is the ultimate symbol of endless sand, scorching heat and one of the harshest environments on Earth. Yet geology tells a remarkably different story. Beneath the dunes lie ...

MOLINE, Ill. — It was in the 1920s that a Serbian geophysicist, Mulitin Milanković, theorized that variations in Earth's tilt and wobbling about its axis impact the amount of energy being received ...