Learn more about a time period marked by an intense burst of evolution. 3 min read The Cambrian ... among the most successful and enduring of all prehistoric animals. More than 17,000 species ...

In the vast and mysterious depths of prehistoric oceans, colossal creatures once ruled the waters. These marine giants, such ...

Researchers at the University of Bristol have discovered that mammals began adapting to terrestrial lifestyles millions of ...

During the next 145 million years of evolution, the dominance of dinosaurs ensured that our distant mammalian ancestors remained no larger than a cat. But when a catastrophic asteroid or comet ...

Despite what you might assume, given the huge number of fossils uncovered in recent years, finding remains of prehistoric creatures ... study the development and evolution of ancient birds.