Roughly 150 million years ago, a speedy, dog-sized dinosaur with big feet sprinted around what is now Colorado, dodging ...

A new species of dinosaur has been discovered.Researchers say the Enigmacursor mollyborthwickae was a dog-sized creature that ...

A 125-million-year-old fossil from the early Cretaceous shows the skeletons of a smaller mammal biting a larger horned dinosaur, suggesting a much more complex ancient food web.

The remains of a 210 million-year-old dinosaur leg that belonged to Musankwa sanyatiensis were found in Zimbabwe’s Lake Kariba, near Spurwing Island by a multinational team of scientists.The ...

Sometime during the Cretaceous Period, 125 million years ago, a feisty mammal the size of a domestic cat attacked a dinosaur three times its size. CNN values your feedback 1.

Evolution of dinosaur body size through different developmental mechanisms. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2023 / 02 / 230223181827.htm ...

More than 260 dinosaur footprints found in South America and Africa match up, serving as a reminder of how young Earth's continents still are.

The meat-eating dinosaurs known as theropods that roamed the ancient Earth ranged in size from the bus-sized T. rex to the smaller, dog-sized Velociraptor. Scientists puzzling over how such wildly ...