Scientists have discovered a new dinosaur from Argentina that may have used its long arms and claws to capture prey.
In a new study, researchers said they uncovered part of a skull as well as arm, leg and tail bones from the Lago Colhué Huapi ...
A fossil from about 66 million years ago reveals a species of dinosaur that is new to science, with claws that would have ...
A fossil unearthed in Argentina of a newly identified species of meat-eating dinosaur is providing insight into a poorly ...
Most of what researchers previously knew about the iconic Cretaceous dinosaurs came from their domed heads, which endured ...
A specimen discovered in Mongolia is the most complete fossil yet found of a pachycephalosaur, a dinosaur believed to be ...
More than a century after its discovery, a mysterious fossil from South Wales has finally been confirmed as belonging to a ...
The new dinosaur was named Joaquinraptor casali, in memory of Lucio M. Ibiricu's son Joaquin. Ibiricu, a researcher at the ...
Speedy megaraptor Joaquinraptor casali had big arms and claws like hedge trimmers that would have made T. rex's forelimbs ...