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 ...
Speedy megaraptor Joaquinraptor casali had big arms and claws like hedge trimmers that would have made T. rex's forelimbs ...
The new dinosaur was named Joaquinraptor casali, in memory of Lucio M. Ibiricu's son Joaquin. Ibiricu, a researcher at the ...