http://www.bbc.co.uk/sn/

The best of BBC Science and Nature, from TV and radio, to the web and beyond. Take a tour from the smallest atoms, to the largest whales and the most ferocious dinosaurs. Travel from the bottom of the ocean to the furthest stars... [Read more]

http://www.nature.com/nprot/index.html

Nature Protocols is an interactive online resource for all laboratory protocols relevant to biological and biomedical research. Nature Protocols includes a free-to-access community site, 'Protocols Network', containing protocols that are posted directly on the site for further comment and refinement... [Read more]

http://www.nature.nps.gov/biology/

The Biology site offers information on biological resources, such as animal and plant life, in our national parks... [Read more]

http://www.iucnredlist.org/

IUCN Red List of Threatened Species.. [Read more]

http://www.nature.com/index.html

Nature - the world's best science and medicine on your desktop.. [Read more]

http://www.flickr.com/photos/tags/nature/

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you take with a cameraphone... [Read more]

http://www.evbooks.net

Earth Vision presents nature and environmental issues in the light of spiritual ecology through books, news articles and networking. Five volumes explore deep ecology through landscapes, seasons, reincarnation, art, and humor... [Read more]