The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...

Imagine stepping onto the icy shores of ancient Antarctica—not to see today’s tuxedoed, knee-high Emperor penguins, but to ...

Titanoboa cerrejonensis, the largest snake ever discovered, lived around 60 million years ago and could grow up to 47 feet long. While the snake's size and strength surprised scientists, what shocked ...

The Trump administration's proposal to change the definition of the word “harm” in the Endangered Species Act could bring ...

Twelve million years ago, a massive herd of rhinos gathered at a watering hole in what is now northeastern Nebraska. But when ...

A team of scientists found prehistoric animal footprints that indicate how creatures behaved in Oregon as far back as 50 ...

Over 100 rhinos died at the same time because of a volcanic eruption in prehistoric Nebraska. It turns out they were all part ...

Ever wonder how saber-toothed cats and other extinct creatures behaved? Well, a team of scientists unearthed ancient footprints that offer insight into how various prehistoric animals lived as ...

Prehistoric rhinos discovered in Nebraska ... Beds State Historical Park in Antelope County — a water source. The semi-aquatic creatures needed easy access to water, according to the study ...