The Arctic Wasn’t Always Frozen: Fossils Reveal a Lost World of Forests, Rhinos and Nesting Dinosaurs

Fossil evidence reveals that the Arctic was once a warm, forested region supporting large mammals such as hornless rhinoceroses and dinosaurs. Paleontologists have uncovered remains indicating these creatures nested and raised young in the ancient Arctic, challenging our modern perception of the frozen north. This dramatic climate transformation occurred over millions of years due to geological and atmospheric shifts.