More evidence that volcanoes killed the dinosaurs

Geologists and paleontologists have been kicking around an idea for the past several decades which threatens to overturn the scientific canon surrounding the demise of the dinosaurs. Rather than an asteroid impact, say a growing number of researchers, it was extreme volcanic activity that drove the dinosaurs to… » 12/10/12 8:00am 12/10/12 8:00am

The biggest avalanches in the solar system happen on Saturn's moon…

Iapetus, already one of the strangest moons in our solar system, just got a little weirder. Images from the Cassini space mission reveal that the mysterious moon is home to massive ice avalanches second in size only to landslides seen on Mars. Studying them, say researchers, could help us better understand geological… » 7/30/12 7:25am 7/30/12 7:25am