The U.S. Department of the Interior, throught the Bureau of Reclamation, provides this website to assist Native Americas with water rights and policy information and support. The site provides a history of the program, news updates on policy issues, a listing of the programs and activities offered through NAAO, a library, and information on their water operations. The site also offers a site index, ... 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.

Visitors to this site can review Canadian water policy and legislation for both provinces and federal government. Topics include the nature of water, water policy and legislation, water management, water and culture, and links to information and services (a glossary, news articles, and a teachers' corner). A French translation is available. Full description.

This site offers an introduction to sea turtle species and their behavior, including facts about nesting, incubation, and emergence as well as information about navigation and migration. Physical characteristics and classification are discussed, and information is available on habitat ranges and on threats and conservation. Full description.

The site offers information on Australia's aquatic habitats and their protection, management, and rehabilitation. Visitors will also find instructions for reporting fish kills and information on how to help protect and conserve fish habitats. Full description.

This August 2003 news report describes the low water levels on Lakes Michigan, Huron, and Superior and their possible causes. It includes a brief interview with a NOAA hydrologist who points out the rain isn't the only factor affecting lake levels; temperatures and evaporation also figure in. Both audio and text versions of the report are available. The audio clip runs 50 seconds. Full description.

This four-page color brochure describes the science of NASA?s GLAST mission, as well as providing tables that summarize the instrumental parameters and the mission participants. Note: In 2008, the Gamma-ray Large Area Space Telescope (GLAST) was renamed Fermi, for the physicist Enrico Fermi. Full description.

This one-page lithograph describes the science of NASA?s GLAST mission and includes a student activity on the back. It is also available for download in PDF format. Note: In 2008, the Gamma-ray Large Area Space Telescope (GLAST) was renamed Fermi, for the physicist Enrico Fermi. Full description.

This informational brochure was specifically designed as a fun follow-up take-home activity for teen and adult audiences in informal education venues where they have experienced related space science programming. It allows them to encounter ideas of size and scale in the universe at their own pace. Full description.

This DVD provides an 18-minute introduction to how NASA is observing our ever-changing planet. On the The Dynamic Earth DVD Web page you can download the video as an iPod or iPhone version, as well as an AppleTV/Full resolution version, and access a glossary and links to related Web sites. Full description.