Ethicists and conservationists appear to be divided over what the purpose of bringing back extinct species should be – and whether it matters.

The 444 million-year-old creature fossilized inside-out, researchers say. Paleontologists are marveling over the unique fossil of a marine species that predated the dinosaurs, according to new ...

J. Colter Johnson uses a brush to excavate a dinosaur bone believed to be a radius as volunteers and researchers with the Denver Museum of Nature and Science excavate dinosaur bones and fossils from ...

March 25 – Fossils unearthed during construction of a water pipeline in the Gobi Desert of Mongolia have revealed one of the oddest members of a rather strange group of dinosaurs, a creature ...

Like T. rex and some modern sloths, this strange 90 million year old dinosaur had two fingers on each hand. An illustration shows what Duonychus tsogtbaatari might have looked like. Unlike its ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A newly identified ...

The species, named Duonychus tsogtbaatari, belongs to a group of two-legged dinosaurs called therizinosaurs that lived in central and eastern Asia as well as in western North America during the ...

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In 2012, a team of researchers from the Mongolian Academy of Sciences unearthed the fossilized remains of a therizinosaur—a two-legged dinosaur known for its long claws—in the Gobi desert.

(Reuters) - Fossils unearthed during construction of a water pipeline in the Gobi Desert of Mongolia have revealed one of the oddest members of a rather strange group of dinosaurs, a creature ...

A rare new species of two-clawed dinosaur has been discovered by scientists in Mongolia's Gobi Desert. The species, named Duonychus tsogtbaatari, was unique within a group of dinosaurs called ...

Walt Disney World filed a permit for construction at Disney’s Animal Kingdom ride DINOSAUR, which will soon permanently close to become an Indiana Jones attraction. The Notice of Commencement is for ...