ScienceAsteroid Impact And Volcanic Eruptions Spelled Doom For Dinosaurs: Study Asteroid or volcanoes? These are the culprits of the two most popular theories behind the extinction of the dinosaurs, but a new study says both came into play -- and that it was no coincidence.by Christian de Looper
Science'Sharkcano': Sharks Swim In Boiling And Acidic Waters Of Active Underwater Volcano [Video]by Jill Arce
ScienceUnderwater Volcano Off US West Coast Still Spewing Lava As Scientists Monitor Activityby Jim Algar