Ancient millipedes may have turned to scavenging animal remains out of desperation after the catastrophic plant die-off at the end of the Permian Period, around 252 million years ago.

The curious minds at What If transport us to the Paleozoic Era and envision what life would be like in this ancient period. What If Posted: June 7, 2025 | Last updated: June 9, 2025 ...

Paleozoic era -- Mesozoic era -- Cenozoic era -- Plant life during the age of dinosaurs -- Finding fossils: How dinosaurs are dug up -- How dinosaurs are prepared -- How dinosaurs are classified -- ...