Babies and very young sauropods—the long-necked, long-tailed plant-eaters that in adulthood were the largest animals to have ever walked on land—were a key food sustaining predators in the Late ...

Dinosaur poop—possibly from a juvenile T. rex or Nanotyrannus—containing feathers, bone fragments, and fish scales provides a look at a Cretaceous-era food web. Researchers analyzing a 66-million-year ...

Add Yahoo as a preferred source to see more of our stories on Google. New research reveals baby sauropods fed Jurassic predators and shaped one of Earth's most famous dinosaur ecosystems. (CREDIT: ...

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 long-necked group of ...

The earliest known dinosaur fossils are at least 230 million years old, and by 200 million years ago, dinosaurs dominated global ecosystems. Reconstructing food webs using fossil evidence of feeding ...