Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this ...

In everyday life, we typically encounter water in one of three familiar states—solid, liquid or gas. But there are in fact ...

A deep-sea detector glimpsed a particle with 220 million billion electron volts of energy — around 20 times as energetic as any neutrino seen before.

Researchers identify a new mechanism that allows avalanches containing a mixture of rock and ice to travel very long distances.