Part of the Series : The Natural World of Latin America
Caves of Altamira
The 20,000-year-old caves of Altamira are among the greatest and the least known of the monuments of prehistory.
In 1999, the world population surpassed the six billion mark; by the middle of the 21st century, it will exceed ten billion.
This program defines the conditions that create the desert and explains that deserts may be sterile orólike the Sonora Desertóconsist of fertile vegetation.
Geographical Eye Over Africa
The Series Includes : Nigeria: A Tale of Two Families | Nigeria: Dammed Water | Lagos: Rich Man, Poor Man | Zimbabwe: Tourism Along the Zambezi River | Zambia: A Copper Miner's Family
Global Issues in Our Developing World
The Series Includes : Ecology and the Environment: Galapagos, Mauritania, Madagascar | Economic Development: Colombia, Bolivia, India | Human Rights: Haiti, Turkey, Oman | Drugs and Health: Peru, Uganda, Turkey