A new study indicates the giant reptile Deinosuchus is not a close relative of modern alligators, as scientists previously ...

Scientists revisited tracks made by a shorebird, a lizard, a cat-like predator and some sort of large herbivore at what is ...

The incredible Greenland shark can live for 500 years or more. They are as big as great white sharks, but extremely ...

Fifty thousand years ago, North America was home to towering giants. Mammoths roamed the tundra, saber-toothed cats hunted in ...

In the largest study of its kind, researchers at the Florida Museum of Natural History have used data from a 120-year-old ...

One of the largest crocodilians that ever lived preyed on dinosaurs. New research has found the fearsome Deinosuchus had a ...

Here's the story of one such survivor, which is the largest bird in North America: the California Condor (Gymnogyps ...

A fossilised 113-million-year-old hell ant from Brazil adds to the evidence that the first ants evolved in the southern ...

Trump administration-led funding cuts and expansion of oil and gas drilling will impact conservation. Boulder Weekly ...

The University of Nebraska-Lincoln is joining a new $27.4 million global initiative to reduce methane emissions from ...

Millions of birds are flying over Mississippi every night for the next few weeks. You can help them move safely. Here's what ...