Scientists Hunt for Meteor Crash Clues in 200-Million-Year-Old Murder Mystery ( - Mass extinctions are a relatively common theme in the history and evolution of life on Earth, and the most famous one is the extinction of the dinosaurs 65 million years ago. A plethora of research has been conducted to determine how the dinosaur era ended, generating theories of massive volcanic eruptions, catastrophic climate change and giant impactors from space.

Leave a Reply

You must be logged in to post a comment.