The Dinosaur-Killing Asteroid Birthed Today's Rainforests

Plant fossils from Columbia reveal the forests of the Cretaceous period were sparser and less humid than their modern-day counterparts.

The Dinosaur-Killing Asteroid Birthed Today's Rainforests
Plant fossils from Columbia reveal the forests of the Cretaceous period were sparser and less humid than their modern-day counterparts.
Read More