Add Yahoo as a preferred source to see more of our stories on Google. Image of active volcano shows magma pressure inside volcanoes can destabilize slopes and trigger collapse. (CREDIT: YouTube / CC ...

Some 66 million years ago, the world was dominated by dinosaurs, and then suddenly, it wasn't. The scientific consensus is that a catastrophic asteroid impact ended the Cretaceous era when it wiped ...

The volcanoes of Venus are still active today, with at least 37 areas showing recent activity, a new 3D model reveals. This simulation from the University of Maryland and the Institute of Geophysics ...