Explains how the cataclysmic-collision theory of dinosaur extinction came about and the scientific melee that ensued

What killed the dinosaurs? For more than a century, this question has been one of the greatest unsolved mysteries in science. But, in 1980, Nobel Prize-winning

Science and religion are often thought to be advancing irreconcilable goals and thus to be mutually antagonistic. Yet in the often acrimonious debates between t

A long-extinct beetle appears in a physics lab. Four-and-a-half people and a dog are hurled 65 million years through time, to the Age of the Dinosaurs, and pale

Documents the early history of paleontology and the role played by ammonoids Describes the basic anatomy of a diverse and long persisting lineage Summarizes the