Even the balmy tropics may have once been crushed by colossal masses of ice.

Imagine a world where continents are fused into one massive landmass, and life as we know it is on the brink of ...

Snowball Earth theory gets a boost from Colorado rock findings Tava sandstone formation provides key evidence for global ice ...

China's Chang'e-6 mission brought back the first-ever samples from the moon's far side, revealing volcanic activity lasting ...

An international team led by researchers in Japan and Europe has discovered a new multi-planet system around a sun-like star, ...