Birds are avian dinosaurs, and phylogenetic taxonomy includes over 11,000 extant species in the group Dinosauria. Dinosaurs are a diverse group of reptiles [note 1] of the clade Dinosauria. They first …

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...

5 days ago · Dinosaur, the common name given to a group of reptiles, often very large, that first appeared roughly 245 million years ago and thrived worldwide for nearly 180 million years. Most died …

High-quality dinosaur images, facts, and fossils for kids and educators. Easy to download or print!

Learn how many species have been discovered, and see photos and information about over 40 types of dinosaurs.

Dinosaurs are a diverse group of mostly land-based animals that are related to today's reptiles and birds. In fact, while dinosaurs are commonly seen as extinct and known only by their fossils, …

Discover dinosaur news, videos, quizzes and crafts. Find out facts about dinosaurs, including Diplodocus and Stegosaurus, and uncover what science is revealing about the appearance and lives …

The Dinosauria Dinosaurs, one of the most successful groups of animals (in terms of longevity) that have ever lived, evolved into many diverse sizes and shapes, with many equally diverse modes of …

Dec 4, 2025 · Sink your teeth into extraordinary dinosaur discoveries with the latest dinosaur news, features and articles from Live Science.

May 13, 2025 · You might be surprised by what you don't know about dinosaurs—for example, some evolved into birds, and they lived at the same time as some mammals.