The origins, evolution and diversification of dinosaurs through geologic time are described, as well as their portrayal in Hollywood movies. There is also information about how birds evolved from dinosaurs.

Accompany scientists on an exciting trip to the Galapagos as they make a film on the islands for IMAX. Featured are a fantastic photo journal and video footage.

Guides and interactive tools to understand how remote sensing works. It includes links to several articles on various aspects of remote sensing.

Although large (for a kangaroo rat) and assertive, the Giant Kangaroo Rat occupies a relatively small home range (averaging 0.04 hectares). Learn more about the Dipodomys ingens, more commonly known as a Giant Kangaroo Rat, in this...

Sporting prominent ears that look almost like wings, Townsend's big-eared bat largely preys on moths over open pasture and forest canopy. For females, foraging increases during pregnancy and lactation, from one or two foraging bouts per...

A glossary of useful terms, including "abyssal plain" and related terms.