Discusses the latest information available on dinosaurs, much of it learned from fossils found at Dinosaur National Monument.

Describes the Stone Age settlement preserved in the sand dunes on one of Scotland's Orkney Islands, telling how it was discovered and what it reveals about life in prehistoric times.

Discusses the habitats, physical characteristics, and behavior of the two kinds of camels.

One hundred million years ago, the skies were filled with enormous flying reptiles! With wings spans up to nearly forty feet, pterosaurs were the dominant life form on earth. Learn more about these incredible creatures and the world they inhabited.

Discusses the physiology and behavior of this mammal as well as the fears, misconceptions, and superstitions which have given it a bad reputation.

Describes these members of the dog family easily recognized by their long snouts, large ears, and bushy tails and which live in many different kinds of habitats.

A growing body of fossil findings-of dinosaurs with feathers-have finally cemented the bird-dinosaur connection. This book presents new and old evidence of how these ancient creatures are related to modern birds.

Describes Megalodon, an extinct shark that was more than fifty feet long and could swallow an object the size of a small car.

Learn how humans and animals adapt to heat and cold.