Explore the age of the dinosaurs. Discover what the prehistoric world was like and how it changed between when dinosaurs first appeared and the mass extinction at the end of the Cretaceous …

Apr 18, 2018 · Like all living creatures, dinosaurs evolved from preexisting ancestors. Here's an overview of what we currently know about dinosaur evolution.

Oct 24, 2025 · Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, causing mass extinction.

Oct 17, 2019 · Discover what scientists study and know about dinosaurs that went extinct 65 million years ago.

Immerse yourself in a world of monsters that are stranger and scarier than anything you've ever seen in the movies - monsters we never knew existed until a f...

Mar 15, 2021 · Discover the Mesozoic era of the dinosaurs! Dinosaurs are classified as a group of reptiles, although some of their features are found in mammals and birds living today.

Newly dated fossils from New Mexico challenge the idea that dinosaurs were in decline—and suggest instead they had formed flourishing communities.

Jul 8, 2022 · Dinosauria Family Tree Another way of thinking about the question is to look at evolutionary relationships. We can take a few species that everyone agrees are dinosaurs …

A-Z of dinosaurs full of facts and pictures. Search by name, type of dinosaur, or when and where they lived. Find out key information such as size, diet and how to pronounce names.

Mar 14, 2025 · Discover interesting facts about when dinosaurs lived, why they died and how big they got