Meet Horridus — one of the most complete Triceratops fossils ever discovered. Found in Montana, Horridus at Melbourne Museum ...

Palaeontologists have argued for decades over whether certain fossils are young Tyrannosaurus rex or another species entirely ...

Now, a research team says new evidence resolves the case. The latest clue comes from a complete skeleton — first uncovered in Montana in 2006 — that scientists say identifies the mystery reptile as ...

Researchers have unearthed two dinosaur "mummies" in the badlands of Wyoming, confirming duck-billed dinosaurs had hooves, alongside a string of other discoveries.

NC State University and the NC Museum of Natural Sciences discover the nanotyrannus, a smaller dinosaur once thought to be a ...

A new specimen of one of the most controversial species of dinosaur has the potential to overturn decades of research on the ...

In a new paper in Science, experts from the University of Chicago describe steps that took place some 66 million years ago to ...

Newly dated fossils from New Mexico challenge the idea that dinosaurs were in decline—and suggest instead they had formed ...

Argentine scientists reveal Chucarosaurus diripienda, a giant 30-meter titanosaur found in Patagonia that challenges ...

A fresh analysis of a site in New Mexico provides a glimpse into the final days of the dinosaurs, showing their diversity before going extinct.

For decades, paleontologists debated whether fossils were of a young T. rex or a species called nanotyrannus. A new study ...

The American Museum of Natural History has found a more appropriate space for Apex, a nearly complete dinosaur skeleton lent to it last year, when it was first assembled and put on view. Apex is an 11 ...