Delta sturgeon bite going strong, Steve Mitchell said. Don Pedro bass and trout action good, Aaron Jones reported.

Wondering about the weirdest animals in the world? We've listed the Top 31 here — including the axolotl, aye-aye, blobfish, ...

Fossils reveal dinosaurs were flourishing in diverse ecosystems right up until the asteroid impact ended their reign. Their abrupt extinction reshaped Earth’s ecosystems and set the stage for mammals ...

A landmark investigation into Tyrannosaurus rex fossils has fundamentally altered scientific understanding of how long these ...

A dinosaur was discovered beneath the parking lot at the monument’s most-visited attraction. It’s the first excavation in ...

T.rex lived longer and took more time to reach its maximum size than previously thought, according to new research.

New dinosaur fossils were discovered at the Dinosaur National Monument, leading to the first excavation there in more than ...

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...

For the first time in over 100 years, fossils have been excavated from the parking lot of the Quarry Exhibit Hall at Dinosaur National Monument.

SHOCKINGLY well-preserved mummified cheetahs have been uncovered in caves in Saudi Arabia. They were found alongside the ...