[Free Registration/Login may be required to access all resource tools.] The great apes are the members of the biological family Hominidae, which includes four living genera: chimpanzees, gorillas, humans, and orangutans. Learn more about...

Have you ever wondered how closely we are related to other primates? Join this chromosone comparison adventure to compare the banding patterns of human chromosones to those of apes.

Learn about our similarity to apes, and how they solve their problems so peacefully at times but humans, the more "advanced" species, can behave so primitively. [7:02]

This lesson plan explores the primates in the African savannas that were the first animals to walk erect (bipedalism), which is a milestone in human evolution.

In this exercise you will build two skeletons, one of an ape and one of a modern human being. The bones have been completely mixed up so its up to you to find the right fit. In this exercise you will learn about the unique...

Wikipedia offers several paragraphs of information on the term, "Primate," including a species chart and hyperlinked terms.

A BBC news feature explores a twentieth-century "scientific embarrassment." The Piltdown Man fossils, originally thought to present a link between apes and humans, were revealed to be forgeries forty years after being discovered. Find...

This resource provides detailed information about the chimpanzee, as well as several pictures and audio clips.

Read the information about Nim, a male chimpanzee who lived in a human environment, was taught American sign language. Then complete the 5-question quiz concerning Do Primates Speak Language?

Graphic image of the ape-man ancestor of humans, Australopithecus.