Uses animation, wave tank, live-action photography, and underwater models to show how waves develop, how coastlines are shaped, and to describe the forces that change the sea bottom.
Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the origin of human life, offers evidence and theories to support such a thesis in this PBS special.
Take an unprecedented visual journey into Planet Water. Water Life captures extraordinary locations and intimate animal behavior never before seen on film.
Host Peter Greenberg explores the hidden gems of Turkey's Aegean coast. Some of the stunning destinations include Bodrum, Izmir and the ancient city of Troy.
Travel across Vietnam on a breathtaking cultural and historical journey. Uncover ancient Chinese influences on Vietnamese traditions and striking examples of French Colonial architecture, and trace the impact of the Vietnam War in the north and south.
The film deals with the process of globalization based on the thought of geographer Milton Santos, who through his ideas and practices, inspires the debate about Brazilian society and the construction of a new world.
Explores the plans for the construction of the monumental dam on China's Yangtze River, the structure that when completed in 2009 will become the Three Gorges Dam.
How would natural habitats develop without human interference? In this documentary we follow an international team of scientists and explorers on an extraordinary mission in Mozambique to reach a forest that no human has set foot in.
Popular movie trailers from 1970
These some of the most viewed trailers for movies released in 1970:
In a small, US costal town with many Spanish speakers, a motorcycle gang arrives on holiday. Also in town to try to reconnect with his pregnant girlfriend, Karen, is businessman Paul Collier.