| International_Committee_Against_Mars_Sample_Return Educational website concerning planetary protection, forward contamination of Mars, and back contamination of Earth by microbes. |
| Life_on_Mars Malin Space Science Systems article recounts the history of speculation and investigation into the possibility of life on the red planet. |
| Life_on_Mars_and_Europa_Space_Exploration_Page Images and facts about the possibility of life on Mars, Europa, and current exploration projects. |
| Life_on_Mars?_[MarsNews_com] The discovery of Mars meteorite ALH84001 and debate about the findings of ancient Martian life contained within. The Viking experiments and the debate about the results of the Labeled Release expe |
| Mars_Edition__Astrobiology_Magazine Various articles, images, and links relating to the search for life on Mars. |
| Mars_Rover_Exploration_2004 Photographic interpretation and enhanced photographs believed to show insect fossils. |
| Old_data_holds_new_hope_for_Life_on_Mars There's a rhythm in the release of radioactive-labeled gas in the experiments done by the Viking-Landers in 1976. This cycle could be the circadian rhythm of bacteria. |
| Red_Planet_Life Seven short articles regarding life on mars, extra terrestrial life, and man getting to mars. |
| Search_for_life_on_Mars_will_start_in_Siberia NASA funds permafrost study to support astrobiology research. |
| Wired_News__Scientists__Life_on_Mars_Likely Interviewed researchers speculate on the likelihood of finding Archaea or other subsurface microbial activity. (May 4, 2005) |
| Martian_Meteorite_Debate_Rages_On News article examining controversy caused by studies of Martian meteorite ALH 84001 which may contain organic compounds. (April 12, 2002) |
| Debate_on_Mars_Life_Rages_Long_after_Viking Scientific re-consideration of possible evidence of biological processes on Mars from Viking Lander data. (July 20, 2001) |
| MarsNews_com__Life_on_Mars News feed of recent articles related to the possibility of life on the red planet. [RSS] |
| APEC_Virtual_Center_for_Environmental_Technology_Exchange Directory of environmental science/technology sites on the Internet, including global and local topics. Includes a collection of environmental sites in Japan. |
| Bioremedation_Group_BioLinks Archive of Internet resources on bioremediation and related topics (biogeochemistry, hydrology, hazardous waste, environmental chemistry, microbial ecology, and general environmental topics) organize |
| Care2_com Environmentally oriented search engine, forum and directory, with a shopping service that donates portion of sales to environmental causes. |
| Chemicals_in_the_Environment Extensive on-line search of information stored in various environmental and regulatory databases, including CERCLIS, MERCK, CHEMHAZIS, BIOLOG. Information on Superfund sites, hazardous materials, env |
| CIESIN_-_Center_for_International_Earth_Science_Information_Network Center for International Earth Science Information Network, Columbia University -- Information resources on many topics related to the eart |
| Earth_Forums Discussions about the environment and efficient living ideas. Links to sites of environmental interest. |
| EcoIQ___Environmental_Resource Resource guide, online journal, store, and links to government agencies that discusses efforts to build more sustainable communities. |
| Ecomall "A place to help save the earth" : renewable energy, eco-investments, eco news, many eco-links, green shopping and resources for environmental activists. |
| Eco-Portal_-_The_Environmental_Sustainability_Info_Source Includes full text searches of reviewed environmental internet content and current news on a wide range of issues. |
| Ecosustainable_Hub A huge list of links to resources and tools on environment and sustainability. Also features online forums. |
| Envirobiz_(International_Environmental_Information_Network) Search for information on conferences, professional services, government agencies and organizations; register for mailing lists. Mostly North American. |
| Environment_at_Harvard Includes a library of research materials for the study of the environment, as well as archives for several environmental science list-serves. |
| Environmental_Business_Portal EcoBizPort.com is a comprehensive environmental information business portal linking businesses, professionals and individuals to an array of environmental information on the Internet. |
| Environmental_Impact_Analysis_Data_Links U.S. Geological Survey created this collection of online environmental datasets. |
| Environmental_Information_Resources Topical sections include US environmental resources (listed both by subject and by name), international environmental resources by country, environmental education programs and campus ecology initiati |
| Environmental_Issues_from_About_com Articles and internet links on a wide range of environmental topics. Includes interest groups, magazines, policy, and environmental jobs. |
| Environmental_Professional\'s_Homepage Rapid information retrieval designed specifically for environmental consultants and remediation professionals. Lots of lists. |
| Environmental_Resources_on_the_Internet A directory of environmental sites on the Internet arranged by subject. |
| Environmental_Web_Directory A directory of informational and commercial web sites related to environment and environment protection. |
| Environmental_Yellow_Pages Directory of environmental businesses for the USA and Canada, plus collections of informational links on a range of environmental topics. |
| Environmental-Expert_Com A sizeable library of links to environmental information resources on the web. Categories include companies (consulting, laboratories, suppliers), education, employment, government, organizations, rem |
| Envirotransacro Guide to environmental and transportation acronyms and abbreviations, annotated with Web links to sites related to many of the acronyms. |
| EnviroWindows Environmental networks where remote users incorporate ecological considerations into business operations. Emphasis is on environmental management systems (EMS) and compliance with environmental legisl |
| GEO_Data_Portal Access to UNEP on-line database holding more than 300 different variables, as national, subregional, regional and global statistics or as geospatial data sets (maps). |
| GeoEarth_com Online resources for learning about Earth: environmental news, Earth and space cams, journals and magazines, as well as resources for professionals. |
| GEsource Provides access to thousands of educational, teaching and learning resources in geography and environmental science. |
| GNET__Global_Network_of_Environment_&_Technology News and information environmental technology, environmental business, and clean-up. U.S. focus. |
| Green_Lynx Care2 offers thousands of links to environmental topics from vegetarianism to land management. Organized by topic, but not within topics. |
| Green_Networld A resource for environmental awareness, green living and human rights. Facts, addresses, links, tips, software, green businesses, support groups. |
| GreenBiz_com Web portal for companies seeking to align environmental responsibility with business success. Includes news, tools, reports, mentor programs, awards, and government resources. |
| IASB_(International_Academy_@_Santa_Barbara)_Environmental_KnowledgeBase Indexed citations to more than 600,000 environmental-science-related articles published over 26+ years. Since 1997 authors' abstracts have been included. Subscription required. |
| The_International_Corporate_Environmental_Reporting_Site_/_Milieujaarverslagen Subjects include environmental performance measuring and accounting, issues such as "the relation between financial institutes and the environment" and "the relation between environmental performanc |
| The_Internet_Geographer Web directory of useful links for school geography classes, selected and summarised by experienced teacher. Includes many links on environmental topics. |
| LLEK_-_Environmental_Science Collection of internet links to environmental studies journals and other environmental and earth sciences resources. |
| NextStep Information resource collection and well-annotated directory of websites related to sustainable communities, pollution control and prevention, sustainable agriculture, and related topics, with a parti |
| Pollution_Prevention_Resource_Exchange_(P2Rx) A consortium of eight regional pollution prevention information centers, which provide pollution prevention information, networking opportunities and other services to States, local governments and te |
| PopPlanet A large collection of catalogued electronic resources and internet links on the topics of population and environment. Includes country-specific profiles and abstracts of technical articles. |
| The_Prairie_List Over 2,500 links to environmental organizations across Canada and the United States. |
| Right-To-Know_Network Data and documents on environmental topics such as toxic chemical releases, toxic waste handlers, superfund sites, and regulations. U.S. focus. |
| SaveTheEnvironment_com Features environmental links, information, and activism on the world wide web. |
| Socioeconomic_Data_and_Applications_Center Access to integrated social and natural science data by the Center for International Earth Science Information Network at Columbia University. |
| The-Environment_net Environmental resource about nature, recycling, technology, ecology, green products, oceans, kids and the environment, and local and global issues -- including a discussion forum and links to earth fr |
| World_Org "World Environmental Organization" lists links to 1000 "top environmental sites." Also has environmental news, tips for sustainable living, and information on how to recycle a variety of materials. |
| SOSIG__What\'s_New_in_Environmental_Sciences Offers reviews of new additions to the Social Science Information Gateway. [RSS] |
| The_Analemmatic_Sundial Describes design and construction of a six meter wide analemmatic sundial in Canada. |
| Analemmatic_Sundials Descriptions of these vertical post sundials, why they work, detailed account of the maths necessary to plot the hour lines. |
| The_British_Sundial_Society Information on the society, links, beginner's pages, including simple sundial patterns and templates, online facilities to calculate hour lines for different sundial types. |
| Cadrans_Solaire Describes different types of sundials, has other technical and general information. Offers free Shadows software to compute sundials of a number of different types for anywhere in the world. |
| Gardens_Guide An essay on the use of sundials in gardens. |
| The_North_American_Sundial_Society Includes general information, links, a register of dials in North America, and a message board. |
| Phil\'s_Sundial_Photo_Gallery Includes British and international sundials with description and exact location; sun compasses. |
| Solar_Time Heiner Thiessen designs Sundials that can tell the time of Ssunrise and Sunset and tell the angle of Solar declination and even the time at night. This site shows how they work. |
| SUNDI_-_Sundial_Design_Software Shareware / freeware software for design and planning of the most popular dials. |
