Teeth belonging to the fearsome creatures have been discovered throughout the state. Now, they're up for consideration by the ...

Infant and juvenile sauropods were the primary food source for fearsome predators during the ...

New research shows that baby dinosaurs played a crucial role in feeding Jurassic predators and keeping ancient ecosystems ...

The Morrison Formation is a hotbed of dinosaur fossils. It holds the remains of iconic dinosaurs, such as the armored ...

By Will Dunham WASHINGTON, Jan 30 (Reuters) - It may have been suicidal for a predator to go after a healthy adult Brachiosaurus, a behemoth weighing perhaps 60 tons that was a member of the ...

Despite growing into the largest animals ever to walk on land, sauropods began life small, exposed, and alone. Fossil ...

Babies and very young sauropods—the long-necked, long-tailed plant-eaters that in adulthood were the largest animals to have ...

The analysis showed that young sauropods, not their colossal parents, were the most common prey for carnivorous dinosaurs.

Learn how fossils from Colorado’s Morrison Formation helped researchers reconstruct a Late Jurassic food web and uncover the ...

Recent discoveries about an alvarezsaur called Manipulonyx have drawn renewed attention to this group of bird-like, clawed ...

Learn how tiny fossils from Spain led to the discovery of Foskeia and a new chapter in dinosaur evolution.

From riverbanks to shallow lakes, Spinosaurus combined display, biomechanics and hunting power in one of evolution’s strangest designs.