Dunkleosteus terrelli was one of the most terrifying predators of the Devonian Period, dominating Earth’s ancient oceans over ...

The newest exhibit at The Academy of Natural Sciences of Drexel University will give visitors a glimpse into the world millions of years ago. "Life Onto Land: The Devonian" centers around the crucial ...

This video explores the fascinating story of Dunkleosteus, one of the first true apex predators to dominate Earth’s ancient oceans during the Devonian Period. It highlights the fish’s terrifying ...

Aug. 18 (UPI) --New research suggests harmful cosmic rays from a nearby supernova might have caused the extinction events that form the boundary between the Devonian-Carboniferous periods. Around 360 ...

It's a classic chicken-and-egg conundrum: Did the distant ancestors of land animals come ashore and then evolve legs, or did they evolve legs and then come ashore? This is a daunting question ...

Prototaxites taiti may belong to an unknown multicellular lineage. This 26-foot fossil puzzled scientists for over 165 years. Advanced analysis shows it is unlike any plant, animal, or fungus. Did our ...

A 10-foot-long, torpedo-shaped fish lurks through murky freshwater, its body casting a shadow on the creatures below. The opened mouth reveals dagger-like fangs, some two inches long, perfect for ...

Safe distance: supernova SN 1987A as seen by the ESO Schmidt Telescope. Located 168,000 light-years away, this object posed no danger to Earth. (Courtesy: ESO) The explosion of a nearby star could ...

The first African fossils of Devonian tetrapods (four-legged vertebrates) show these pioneers of land living within the Antarctic circle, 360 million years ago. The first African fossils of Devonian ...

Our distant relative figured out how to survive in a dramatically different environment, can you? By the end of the Devonian Period, the land had exploded with plant life and ancient invertebrates.