A new dinosaur species unearthed from the famed Morrison Formation in Colorado has been identified, according to a journal ...

Scientists have discovered a new species of dinosaur — one that was dog-sized and roamed what is now the United States around ...

Hidden among the giants of the Jurassic era, a dog-sized dinosaur has been uncovered as a new species, rewriting what ...

Bizarre Spinosaurus makes history as first known swimming dinosaur. A newfound fossil tail from this giant predator stretches our understanding of how—and where—dinosaurs lived.

The speedy, plant-eating creature lived in what is now Colorado roughly 150 million years ago, and its skeleton went on ...

The night sky in July a phenomenon that reminds skywatchers how remarkable it is just to be alive and to experience such ...

A new study shows that even dinosaurs had to contend with cancer millions of years ago, and scientists hope it can help human research.

Nestled in the ancient St. Francois Mountains of southeastern Missouri, Elephant Rocks State Park offers visitors a chance to ...

The world's first accurate sculpture of a recently documented toothless dinosaur has gone on display. Remains of the Berthasaura leopoldinae were first discovered in Brazil in 2012 and publicly ...

Caltrans crews blast boulders on Highway 120 near Yosemite, ensuring safe summer travel. Tioga Road now open to connect Mono County and Yosemite.

Following Mohamed Soliman's antisemitic attack in Boulder, the firebombing appears to have deepened existing tensions.

The Boulder County Assistant District Attorney in the Soliman case is Ken Kupfner, who also helped prosecute the King Soopers case. Soliman’s next hearing on state charges is on July 15.