This week's cover of the international scientific journal 'Nature' features two small dinosaurs facing a giant Tyrannosaurus ...

For decades, paleontologists argued over the lone skull used to establish the distinct species Nanotyrannus. Was it truly a ...

Paleontologists for decades debated whether meat-eating dinosaur Nanotyrannus was actually just a juvenile Tyrannosaurus. But ...

Each week, SPIN digs into the catalogs of great artists and highlights songs you might not know for our Deep Cut Friday ...

Scientists have confirmed that Nanotyrannus was a mature species, not a young T. rex. A microscopic look at its hyoid bone ...

Tyrannosaurus rex or T-rex has become one of the most popular dinosaurs in popular culture. Since Steven Spielberg's ...

For decades, a small tyrannosaur skull has divided paleontologists over whether it belonged to a separate species or a ...

New research has overturned decades of uncertainty by showing that Nanotyrannus was a fully grown predator, not a juvenile T. rex.

Was Nanotyrannus a bona fide species or just a teenage Tyrannosaurus rex with a lot more growing to do? Scientists have settled that debate.

Paleontologists have discovered and documented 16,600 footprints left by theropods, the dinosaur group that includes the ...

Anyway, the story explains that paleontologists since the 1940s have classified a certain fossil, Nanotyrannus, as a juvenile T-rex. The article termed it a “teenage Tyrannosaurus rex,” which made me ...