About 50 million tribal people live in rainforests in different parts of the world. Indigenous people have lived there for thousands of years and have organized their daily lives as their ancestors had done. Their food, ... More »

The people living in isolated regions of the Amazon rainforest survive by relying on natural resources and using methods handed down by ancestors. Villagers living near the Amazon River fish and farm for sustenance, whil... More »

Although there is no properly quantified population count for the Amazon rainforest area, there are around 20 million indigenous people living in the eight countries that make up the Amazon region; roughly two thirds of ... More »

The Cree Indians lived in parts of Canada and the United States, including the Atlantic coast, Rocky Mountains, and the provinces of Quebec and Saskatchewan. As of May 2015, there are approximately 200,000 Cree living in... More »

www.reference.com World View Social Sciences Anthropology

The number of races, or groups of people with a common ancestry, in the world varies according to the models of classification that anthropologists use. These include typological, population and clinal models of classifi... More »

The world's rainforests are responsible for producing between 20 and 30 percent of total the oxygen produced in the world each year. The Amazon rainforest alone produces nearly 20 percent of the world's oxygen. More »

Biotic factors of tropical rainforests around the world include many types of insects, plants and animals, including ferns, mosses, tree frogs and exotic birds. Rainforests on the Earth's surface come in many types, incl... More »