A nearly complete 90-million-year-old dinosaur fossil from Patagonia, Alnashetri, reveals how alvarezsaurs evolved and shrank over time.

Deep in the desert of Niger, scientists have unearthed an unknown species of dinosaur, a giant fissvery of its kind in more ...

Around 150 million years ago in the late Jurassic period lived Archaeopteryx, a dinosaur considered an early ancestor of birds that has fascinated paleontologists since it was first discovered in ...

If you’ve seen the viral video of the large shoebill bird landing on a boat in Africa’s Mabamba Swamp, you might be asking yourself if such a prehistoric-looking, seemingly giant bird could be real.

A new bird-like dinosaur species has been discovered with unusually large and “robust” clawed hands, shedding more light on early adaptations that led to the evolution of birds. The dinosaur, named ...

For ninety million years, a two-pound skeleton lay hidden in the red sandstones of Patagonia.

The 90-million-year-old fossil of a tiny bird-like dinosaur has rewritten history, say scientists. They described the ...

Scientists have discovered a dinosaur that might have chirped like a bird, a finding that suggests the evolutionary origins of birdsong may be far more ancient than we previously thought. In a paper ...

When you picture a dinosaur, what does it look like? For Jingmai O'Connor, paleobiologist and associate curator of reptiles at the Field Museum of... Birds are dinosaurs. Here's how scientists know ...

A small team of biologists and animal movement specialists in the Netherlands and the U.K. has found that birds such as the emu have a grounded running style at medium speeds, allowing them to ...

Spain discovers four 72-million-year-old dinosaur eggs in Guadalajara, preserved like authentic “time capsules.” ...