man

Examines how to preserve and protect our land from deforestation and erosion.

Traces past and present theories of human origins and evolution and discusses fossil discoveries and their significance.

Recreation, as close as the facts would allow, of what life was like for a family more than 3 million years ago.

Examines how abuse of the sea by humans threatens ocean life, and, if not controlled, may ultimately threaten the survival of the planet.

A guide to the natural history of the undersea world, including instructions for amateur naturalists for collecting and keeping marine specimens.

Collection of eighteen global environmental crisis statements from representatives of indigenous peoples of six continents.

Discusses how Earth's growing population strains its natural resources.

Describes the delicate ecological balance among all living things on land, the damage done by humanity in contributing to the extinction of various species, and ways of preventing further harm.

Explores problems and solutions, emphasizing the role of ordinary citizens as well as scientists in reversing environmental degradation, restoring ravaged areas, and protecting our precious Earth.

Explains how the extinction of various animal species can upset the delicate balance of the ecosystem and offers a variety of protective measures that would help avoid further damage.