Scientists have identified fossil dinosaur footprints from a new species in B.C. and Alberta. They're believed to be the ...

Ankylosaur dinosaur tracks recently discovered in Canada prove club-tailed armored dinosaurs lived here 100 million years ago ...

A remarkable fossilized larva has been discovered by scientists with its brain and guts still intact. The fossilized creature ...

While researchers knew the 1.5-meter-long (about 5-foot-long) slab was around 200 million years old and home to an abundance of visible dinosaur footprints, the significance of the fossil remained ...

A few days later, another worker discovered a smaller dinosaur tooth embedded ... of modern crocodiles, and fossils from semionotid fish, which had armor-like skin and were dietary staples of ...

Researchers also found the remains of two rodent-like mammals in the gut of this dinosaur’s fossil, which represents the first direct evidence of dinosaur-mammal predation in this ancient ecosystem.

This discovery highlights a greater diversity of iguanodontians in the Late Jurassic of Portugal than previously recognized.

Scientists have found two specimens of a 444 million-year-old "inside-out" fossil with well-preserved soft tissue, according to a new study. Unlike most fossils, the creature's muscles and guts ...