Paleontologists have found a massive dinosaur footprint, measuring a full 92 centimeters (roughly 35 inches) across. This colossal footprint hints at the existence of a truly gigantic dinosaur – ...

For more than sixty years, one battered skull has stirred a fight that would not fade. The fossil, stored in Ohio, carried a ...

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

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

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

Paleontologists counted the record-setting tracks and uncovered evidence of dinosaurs swimming and dragging their tails along ...

A massive predator once roamed the Earth, towering over its rivals and casting a long shadow on the ancestors of T. rex. This giant, now known as Ulughbegasaurus, ruled the prehistoric world around 90 ...

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It roamed land and sea and snacked on giant fish. The first few spinosaurus bones were discovered a century ago, but destroyed in WWII. A more... Crocodile Meets Godzilla — A Swimming Dino Bigger Than ...