The Day the Sky Fell: Fossils From Earth’s Worst Extinction Event
Imagine walking through a forest where every tree, every bird, every insect suddenly vanished forever. That’s exactly what happened 252 million years ago during the Permian-Triassic extinction event. Scientists call it “The Great Dying” for good reason – it wiped out 96% of marine species and 70% of land animals in what many consider Earth’s ...












