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.

Dinosaur dig excites fossil fans . ... Geologist Bob Simon holds a serrated tooth from a torvosaurus, a large meat-eating dinosaur that lived during the Jurassic era about 150 million years ago.

Scientists have learned more about the ancient animals in the last 25 years than in the previous 250—from the color of their skin and feathers to how they lived and evolved.

The research team found the skull at a site called Están de Colón in the Spanish province of Teruel, embedded in 150-million-year-old rock from the Villar del Arzobispo Formation.

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

Paleontologists of both the academic and commercial varieties are expressing concern that another multimillion-dollar auction ...

Organic Collagen Found in Dinosaur Fossil Upends Everything Paleontologists Know of Fossilization This dinosaur fossil is ...

But now, paleontologists have the first direct evidence of the dinosaurs’ diets, thanks to a layer of plant that survived in a fossil’s gut for at least 94 million years.

Seeing dinosaur fossils on site is thrilling-for adults as well as children. The company Dinosaur Trips enables that, ...

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

NEW DELHI – Fossils unearthed during the construction of a water pipeline in Mongolia’s Gobi Desert have uncovered a bizarre dinosaur with a fearsome pair of curved claws. The newly identified ...

A dinosaur hunter's Montana fossil find recently sold at auction for $12.4 million. That's just one of 22 fossils he's unearthed on one ranche… Pack rats assist paleontologists in exploration of ...