The six-mile-wide asteroid punched a one-way ticket toward extinction for all non-avian dinosaurs. Some 66 million years ...

Around 600 million years ago, Earth was home to strange, soft-bodied sea creatures, but a powerful asteroid impact in what is ...

Sixty-six million years ago, an asteroid thought to be around 12 kilometers ... the planet and leading to the mass extinction of the dinosaurs, among other species. That's a pretty big impact ...

Well, except, of course, for one. Maybe you've heard about the asteroid that killed all the dinosaurs 66 million years ago.

Buried "megaripples" — some the size of five-story buildings — are helping scientists piece together the devastation following the impact that wiped out the nonavian dinosaurs.

They flattened forests, left massive craters and even killed the dinosaurs. Learn all about Earth’s hugest asteroid strikes.

Scientists have created a new map of "mega ripples" on the seafloor caused by the Chicxulub asteroid impact that wiped out the dinosaurs, revealing further the events that led to the devastating mass ...

An asteroid wiped out the dinosaurs. The crash left a giant crater around 110 ... Additionally, sulfur in the atmosphere from ...

"Megaripples" in the seafloor that were created in the aftermath of the dinosaur-killing asteroid impact extend much farther than scientists originally thought, new research shows. The findings ...