The curious minds at What If transport us to the Paleozoic Era and envision what life would be like in this ancient period. More for You.

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 -- ...

Travel back in time and imagine the challenges and wonders of living in the Paleozoic Era. N.C. Supreme Court issues ruling that could overturn Democratic justice’s narrow win Garth Brooks found ...

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.