North America used to be home to a cat so large, it may have taken down some of the biggest prey of the last Ice Age.

Researchers mapped the mammoth family tree by extracting DNA from fossils. Also, scientists found some sessile animals living under Antarctica's ice shelf, and they're really cool.

Fossil Locations discusses the importance of fossils and what they can tell people about their discovery locations by introducing several examples of fossils and discussing their surroundings.