Researchers may have discovered Mississippi's largest ever mosasaur after pulling a Cretaceous-aged fossil out of a riverbed ...

In 2009, the discovery of Titanoboa cerrejonensis fossils in Colombia's Cerrejón coal mine revealed a massive snake that ...

It’s wonderful to imagine kangaroos almost four times the size of big reds hopping around ancient Australia, but this lot ...

The prehistoric crocodile relative may have tolerated both freshwater and saltwater habitats, allowing it to conquer North ...

Kīlauea volcano’s Episode 18 eruption peaked, with lava fountains reaching over 600 feet (200 meters) from the south vent in Halemaʻumaʻu crater. The eruption began at 3:20 a.m. local time (HST) and ...