Smithsonian Magazine on MSN
After the dinosaur-killing asteroid wrecked the planet, life may have bounced back surprisingly fast
Some 66 million years ago, life on Earth had a pretty bad day. The infamous Chicxulub asteroid slammed into the planet. The ...
For a long time, the prevailing theory was that dinosaurs were already in decline before the Chicxulub asteroid struck Earth approximately 66 million years ago, leading to the extinction of about 70% ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results