This online magazine features news articles from around the world about legal, economic, and cultural factors related to water. The archives include articles from 1995-present and are searchable by topic: supply, quality, policy, conservation, litigation/rights, global resource, or by keyword. The site also provides a list of water meetings and conferences and a free sample of the Water Investment ... Full description.

This article from Agriculture21 cites the management practices and policies that will be necessary to avoid water crises in the coming three decades. There are links to information on raising water productivity, improving irrigation technology, and modernizing irrigation management. The text is available in English, French, Spanish, Arabic, and Chinese. Full description.

This article examines the evidence for recent liquid water on Mars. NASA scientists believe that piles of crater-topped debris snapped by the Mars orbiter were caused by the teakettle explosion of water through volcanic lava flows at the planet's equator and are the best evidence yet for recent liquid water at the Red Planet. Researchers believe that lava flows advanced over wet ground, causing steam ... Full description.

The World Water Council is a non-profit, non-governmental think tank with a mission to promote awareness and build political commitment on critical water issues at all decision-making levels. The concept for the Council arose at a 1977 UN conference. Their programs emphasize efficient conservation, protection, development, planning, management and use of water. Available resources include press releases, ... Full description.

NASA Investigators working with Mars Odyssey data may have discovered remnants of snow packs that have created a system of gullies in crater walls and other, more unusual places such as ridge crests, sand dunes, and hilltops. Readers of this journal article can learn about the snow packs and their potential to collect and shelter water beneath themselves, possibly providing a favorable environment ... Full description.

This resource contains a broad range of content relating to life in caves, particularly in Texas and Missouri. It includes news and announcements relating to cave biology, a calendar of cave-related workshops and conferences, and current issues of the North American Biospeleology Newsletter. An extensive catalog of Missouri cave life includes a collection of photographs of cave-dwelling organisms. ... Full description.

This lesson introduces the basics about how tornadoes are formed, and where and when they are most likely to occur. It includes a review of the current research on tornadoes and how scientists are trying to predict them. The equipment storm chasers use to study tornadoes is included. Students are asked to write a research plan for further study of tornadoes. Full description.