By simulating the movement of two continent-sized Big Lower-Mantle Basal Structures, or BLOBs, researchers may have uncovered ...

Explore Arizona’s Painted Desert: colorful badlands, easy hikes, cultural gems, and top visiting tips for a one‑of‑a‑kind ...

A prehistoric carbon spike turned oceans deadly and wiped out marine life. Scientists say today’s CO₂ rise could cause the ...

In the badlands of Arizona, a team from the Smithsonian has identified Eotephradactylus mcintireae, a previously unknown ...

Smithsonian researchers have linked discoveries within Arizona’s Petrified Forest National Park with a previously unknown ...

In the first and only reconstruction of ocean pH ever carried out, new research from the University of St Andrews and the ...

A vertebrate fossil discovered in a rock from the Late Triassic period (approximately 220 million years ago) in Takahashi ...

A team of researchers led by the Smithsonian has discovered the oldest known pterosaur fossil in North America. Pterosaurs were flying reptiles that lived alongside dinosaurs and were the first ...

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

The Center for Science Teaching and Learning is honoring its 25th anniversary with a lively celebration and three new prehistoric dinosaur exhibitions.

The well encountered a 14-m gas column in the Stø formation in sandstone totaling 70 m and with good reservoir quality.