An argument over whether fossils from several small dinosaurs represent a juvenile Tyrannosaurus rex or smaller adults of a ...

For decades, paleontologists debated whether fossils were of a young T. rex or a species called nanotyrannus. A new study ...

Scientists say there’s new evidence that settles the origins of a mysterious dinosaur excavated in the 1940s. Researchers ...

Researchers have unearthed loads of bones originating from dinosaurs, fish lizards, mammoths, and other extinct animals. Dinosaur skeletons have been lying in the ground for many millions of years.

Dinosaur stories are often written for children, with a cast of neon cartoon characters or animatronic models. But for adults ...

In a new paper in Science, experts from the University of Chicago describe steps that took place some 66 million years ago to ...

Around 110 million years ago, a dinosaur went hunting. Stalking through ferns along a riverbank, he twitched his nose to the wind and caught scent of a plant-eater ahead. His head darted upward. His ...

MASON CITY — Dinosaur fans of all ages came to hear a presentation at The Music Man Square Sunday by four Sioux City men who discovered a new species of dinosaur in 2003. Before and after the ...

Argentine paleontologists found a 70-million-year-old dinosaur egg in Río Negro. This rare find is believed to belong to a ...

When Argentinian geologist Federico Alvarez Hazer immigrated to Baltimore one year ago to live with his wife, he imagined that his days working on fossil dig sites close to home — as he had in South ...

A fictional discovery of a dinosaur bone in West Virginia is the premise of a Parkersburg native’s new book. “The Dinosaur” by James Ankrom is set in Wood County in the 1960s and is about three ...