Debate kicked off in 1988 when a single small tyrannosaur skull discovered four decades earlier was given its own species ...

A Montana fossil reveals that Nanotyrannus, once thought to be a young T. rex, was actually a full-grown predator and it's ...

The American Museum of Natural History twice moved “Apex,” an unusually complete Stegosaurus skeleton, to balance public display ... The data set—3-D models, imaging and measurements—will be shared so ...

Bhopal: AIIMS Bhopal continues to inspire excellence in medical education, research, and innovation through its student-led ...

Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or another type ...

A new analysis of a fossil unearthed in 2006 provides a fresh line of evidence that a separate tyrannosaur lineage called ...

Growth rings in fossilized bones suggest the diminutive dinosaur, Nanotyrannus, would never grow up to become a T. rex — plus ...

When you look at a fossil on display, you may envision the world 66 million years ago. You might feel the earth shake beneath ...

Nanotyrannus and Tyrannosaurus both were members of a lineage of meat-eating dinosaurs called tyrannosaurs, but were not the ...