A 259-million-year-old fossil skull of Yinshanosaurus angustus has been found, filling a key evolutionary gap in ...

A drilling project at the Denver Museum of Nature and Science has unearthed a dinosaur fossil dating back 70 million years.

A museum in Denver has found a fossil that is almost 70 million years old under its parking lot while running an unrelated ...

Roughly 252 million years ago, Earth experienced its deadliest known extinction. Known as the Permian–Triassic Mass ...

A rare Triassic fossil site reveals North America's oldest known pterosaur, Eotephradactylus mcintireae, in what was once a ...

Fifty thousand years ago, North America's landscapes were alive with an astonishing array of enormous creatures. Massive woolly mammoths roamed vast icy plains, while dense forests echoed with the ...

Ever since the first dinosaur fossils were identified in the 19th century, scientists have been trying to figure out why ...

This is a scientifically and historically thrilling find for both the Museum and the larger Denver community,” said Dr. James ...

“De-extinction is a misnomer, a false promise, that is rooted more in ego than a genuine effort to conserve species. These are exercises in the egotistical delight in the theatrical production of ...

This is a scientifically and historically thrilling find for both the Museum and the larger Denver community,” said Dr. James Hagadorn, the curator of geology at the Denver Museum of Nature and ...