The dinosaur, named Duonychus tsogtbaatari, measured about 10 feet (3 meters) long, weighed approximately 575 pounds (260 kg) ...

With two-fingered hands and long "nasty" claws, the Duonychus tsogtbaatari is certainly a strange sight. Fossils of this ...

Survival Evolved, already packs in a lot. Dinosaurs, dragons, aliens, robots... now we're getting fierce horned demons and ...

In the April issue of SciAm, follow a man’s journey to a diagnosis, learn about exciting new schizophrenia treatments, and ...

Studies of the horns, spikes, plates and clubs of dinosaurs could help settle a long-standing debate over their function ...

When they hatch, toucan chicks are roughly the size of a chicken chick. An adult female can lay two to four eggs, and the incubation period is 16 to 20 days. Due to a shorter incubation than most ...

These recent sightings are compiled by Sue McGrath of the Newburyport Birders. Report your sightings to Newburyport Birders at: [email protected] or 978-204-2976. Parker River ...

The rock from the Callide Basin contains 66 footprints left in white clay by small dinosaurs around 200 million years ago. Credit: Dr. Anthony Romilio, The University of Queensland A schoolyard ...

A large boulder used as decoration in a rural Australian high school’s foyer is actually covered in dinosaur footprints—it just took around 20 years for anyone to notice. After examining the ...