Scientists racing the clock to finish excavating top southern Utah dinosaur fossil site before construction on a power ...

Fossils found in these layers include fern ... and sponges. Known as the Grand Canyon Supergroup, these layers of rock lie at an angle relative to the layers of rock above. The layer labeled ...

Petrified Forest National Park rivals the Grand Canyon with its unique fossils, expansive vistas, and rich geological history. Most people looking to see the U.S.'s top national parks expect ...

The new administration seems to think getting rid of these monuments will solve an imaginary national energy emergency. It ...

Fossils on the site ... Erie-sized body of water that once stretched from present-day St. George to the Grand Canyon South Rim. Milner said the tracks were made as the dinosaurs paddled with ...

“National parks like Acadia and the Grand Canyon were protected because of this vital law ... Grand Staircase-Escalante, often described as a “dinosaur Shangri-la,” is home to dinosaur fossils not ...