Learn how the tiny dinosaur fossil from Patagonia reshapes alvarezsaur evolution and their unusual digging claws.

A 125-million-year-old dinosaur just rewrote what we thought we knew about prehistoric life. Scientists in China have ...

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

A 125-million-year-old dinosaur discovered in China had hollow, porcupine-like spikes never before seen in dinosaurs.

The Haolong dongi had porcupine-like spikes never before documented in dinosaurs.

Scientists in central China have discovered a clutch of 28 fossilized dinosaur eggs dating back around 86 million years. Found in the Qinglongshan fossil reserve in the Yunyang Basin, the eggs were ...

Add Yahoo as a preferred source to see more of our stories on Google. 160-million-year-old Anchiornis fossils. (photo credit: TEL AVIV UNIVERSITY) Research on the Anchiornis specimen reveals hidden ...

The 225-million-year-old fossil that changes everything we know about dinosaurs ...

Add Yahoo as a preferred source to see more of our stories on Google. Monument staff work on excavated dinosaur fossils in the Quarry Exhibit Hall Parking Lot. Workers at Dinosaur National Monument ...

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

A new scientific discovery in China has left everyone stunned. Scientists have uncovered a well-preserved 125-million-year-old dinosaur fossil in China in latest discovery with ...