Asteroids Gave Birth to Dinos, Then Wiped Them Out
An asteroid may have wiped out the dinosaurs 65 million years ago, but an earlier one probably allowed the rise of the giant creatures, who dominated the planet for 135 million years. After their demise, mammals took over and eventually evolved into humans, so our domination was caused by an asteroid as well. Will asteroids also bring about the end of human civilization?
read more