Using data collected as far back as 1995, the authors found two conspicuous patterns. First, introduced species are picking ...

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

More than 230 million years ago, long before giant dinosaurs thundered across Earth, a chicken-sized creature walked near the ...

One of the most picturesque places in the park is Yellowstone Lake, near the South and East Entrance. It is the largest ...

The massive fossil is suspected to belong to one of the most complete skeletons in the area, portions of which were ...