A giant bone from one of the largest dinosaurs to live in North America was discovered at Big Bend National Park in Texas.

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

Researchers reexamining fossils identified telltale marks made by human ancestors cutting meat from bones. The discovery ...

Geologists near Starkville found a bone of a Mosasaurus hoffmannii, one of the biggest species of mosasaurs, which could reach lengths of 50 feet.

Capitalizing on the flexibility of tiny cells inside the body's smallest blood vessels may be a powerful spinal cord repair strategy, new research suggests.