Dino-killing asteroid set the stage for evolution of modern snakes

Washington DC (UPI) Sep 14, 2021

For the majority of species living during the Cretaceous period, the asteroid responsible for Mexico's Chicxulub crater spelled doom. But for those that survived, the catastrophe offered opportunity. According to a new study, published Tuesday in the journal Nature Communications, the asteroid that wiped out the dinosaurs triggered a period of accelerated diversification among snakes. /