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 ...

Using simulations based on mathematical models, researchers say Venus likely has a churning interior and active volcanoes all over its surface. Researchers using mathematical models say the surface of ...

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 ...