An international research team detected rare radioactive isotopes within the Pacific Ocean crust, tracing them back to an ...

Debris is still raining down on Earth more than 100 million years after the giant cosmic explosion that created it. A study ...

A deep-sea explosion is brewing — and it could happen any moment. Axial Seamount, the most active submarine volcano off the northwest coast of the US, is inflating again — just like it did before its ...