Tens of millions of years ago, a diverse array of bird species soared, swam, and thrived amid their scaly reptile cousins—and ...

Some feathered dinosaurs may have lost the ability to fly, revealing that the evolution of flight was far more complex than ...

A new study led by a researcher from the School of Zoology and the Steinhardt Museum of Natural History at Tel Aviv ...

Quetzalcoatlus northropi has been estimated at various weights. Some estimates are as low as 100 KG (220 lbs) and as high as ...

Scientists studied thousands of dinosaur footprints in Bolivia and uncovered how these animals moved, ran, and interacted on ...

Study of molting patterns in fossilized colored feathers suggests evolution of dinosaurs and birds was 'more complex than ...

Fossil evidence reveals a surprising diversity in dinosaur parenting. Some species, like Maiasaura, exhibited strong maternal ...

The Carreras Pampa site inside Torotoro National Park in central Bolivia has revealed more than 16,000 footprints by ...

A nature photographer stumbled upon thousands of 210-million-year-old dinosaur tracks in Italy's central Alps, near where ...

A rare set of 160-million-year-old dinosaur fossils is reshaping scientists’ understanding of how flight evolved among ...