Millions of years before the Sahara became a desert, it was a vibrant ecosystem. Bordering the ancient Tethys Sea, which broke up the supercontinent Pangaea, the region was home to massive dinosaurs, ...

The Spinosaurus is a sail-backed, crocodile-snouted dinosaur that Hollywood depicted as a giant terrestrial predator capable of taking down a T. rex in Jurassic Park 3. Then they changed their mind ...

Lizards are some of the most adaptable reptiles on Earth, filling roles that range from tree climbers and camouflage specialists to island-dominating predators. While many are generalists that balance ...

The legendary songwriter died on Monday, Feb. 16, his attorney confirms to PEOPLE Amanda Edwards/Getty Legendary songwriter Billy Steinberg died on Monday, Feb. 16, his attorney confirms to PEOPLE ...

Could Spinosaurus swim? A new fossil with a scimitar-like head crest provides new evidence on the unsettled question. Unearthed in a rare Saharan fossil site in Niger, Spinosaurus mirabilis had a ...

Researchers in China have identified a new breed of dinosaur covered in hollow, porcupine-like spikes. The creature's existence was discovered by a team of paleontologists led by China's Anhui ...

A reconstruction of Archaeopteryx, including its recently discovered oral papillae, flexible tongue, and bill-tip organ at the end of its beak. Ville Sinkkonen Around 150 million years ago in the late ...

Deep in the desert of Niger, scientists have unearthed an unknown species of dinosaur, a giant fissvery of its kind in more than a century. Around 95 million years ago, the Spinosaurus -- a massive ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers in China have identified a new breed of dinosaur covered in hollow, porcupine-like spikes. The creature's existence ...

The 90-million-year-old fossil of a tiny bird-like dinosaur has rewritten history, say scientists. They described the discovery of a near complete skeleton of Alnashetri cerropoliciensis as the ...