Researchers have inferred the prehistoric composition of Earth’s atmosphere during the Mesozoic Era (from 252 million to 66 ...

The complete remains of a Tyrannosaurus rex, one of the biggest dinosaurs, were found in South Dakota on August 12, 1990. In ...

A ncient dinosaur footprints dating back 115 million years were discovered in Northwest Travis County, Texas, after recent ...

An analysis of tooth enamel from animals that roamed the western United States about 150 million years ago, including (from left) Allosaurus, Apatosaurus, a herd of Diplodocus and two Camptosaurus, ...

Fossils of mosasaurs and early mammals found in Louisiana reveal how life changed after the asteroid that ended the age of ...

Scientists have discovered the fossil of a tiny mouse-sized mammal that lived in the time of the dinosaurs in Chilean Patagonia. “Yeutherium pressor” weighed between 30g and 40g (about one ounce) and ...

The significance of the dinosaur dates back to 1858, when historians say bones were unearthed from a farm in Haddonfield. The ...

For more than 20 years, the Hadrosaurus foulkii bronze sculpture, nicknamed Haddy, has been standing near Kings Highway, ...