For decades, paleontologists have argued over one mystery: was Nanotyrannus a real species, or just a teenage Tyrannosaurus rex? Now, a new fossil has finally ended the debate—and rewritten the story ...

For decades, scientists argued over whether a collection of small tyrannosaur fossils from the American West were teenage ...

New research has identified a dinosaur "mummy zone" in a series of ravines near Lusk, Wyoming. It's produced two mummies of a ...

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

The debate over Nanotyrannus’ identity is finally over. A remarkably preserved fossil proves it was a mature species, not a teenage T. rex. This discovery rewrites how scientists understand ...

The Royal Saskatchewan Museum (RSM) is celebrating Dinovember, offering dinosaur enthusiasts of all ages a chance to explore fossils, learn about Saskatchewan’s prehistoric past, and take part in ...

A new study reveals that fossils once believed to belong to a teenage Tyrannosaurus rex may actually belong to a separate species ...

After a long hiatus, Genndy Tartakovsky teases that Spear's story has not yet come to an end and shares the heartbreaking reason why.

As children hurried from vehicle to vehicle looking for more candy, Wednesday Addams tried to convince Elsa from "Frozen" to dance with her as a giant ...

Jane, the dinosaur fossil housed at Rockford's Burpee Museum of Natural History, may not be a Tyrannosaurus rex as previously ...

For many years, paleontologists have debated about whether there was a smaller relative of the Tyrannosaurus rex, or if those smaller fossils were really just awkward teenage versions of the king of ...

A fossil once locked in prehistoric combat has just rewritten one of paleontology’s longest-running debates — and upended what scientists thought they knew about Tyrannosaurus rex.