![a tropical rainforest with tall trees and a gap in the canopy where the sun is coming through](https://cdn.mos.cms.futurecdn.net/RkjTYyk9XtNWFkKQXPRpQh-320-80.jpg)
'Once again, innovation and proliferation ended with catastrophe': The environmental disaster of plants taking over the world
The evolutionary leap that allowed plants to live on land 400 million years ago upended Earth in a way unseen since the Great Oxidation Event over 1.5 billion years earlier.