Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

Dinosaurs have captured people's imagination ever since their bones and teeth were first scientifically described in 1822 by ...

Researchers uncover 100-million-year-old eggshells in Utah that appear to prove a variety of dinosaurs lived in the region ...

One fateful day 66 million years ago, the dinosaurs — which had inhabited ... About 800,000 years ago, during the last ice age, some mammoths grew woolly coats as they expanded to the much ...

before the mass extinction event that killed all non-avian dinosaurs. The researchers say their discovery, reported in the ...