[Free Registration/Login Required] A collection of twenty-four data sets from SEDAC (Socioeconomic Data and Applications Center) that examine water resources and issues around the world. They look at dams and reservoirs, floods, drought,...

This resource offers another explanation for the disappearance of the Anasazi - a bloody interclan war as opposed to the theory of drought and climactic changes.

Welcome to Planet Ark's daily Reuters World Environment News - the most comprehensive source of environmental news on the Net. To read previous news stories, please use the search engine below to find stories relating to any...

"Northeast China - the provinces of Heilungkiang, Kirin, and Liaoning - is the most important region of the country and a nationally significant and still-developing center of agricultural production. Most of the Northeast remained...