Biology in Motion - Provides original and entertaining biology animations and interactive activities, available for free on the web.
http://biologyinmotion.com/ more info...
Biology Online - Biology Online, a choice source for biological information, ideal for homework, research projects and general interest.
http://www.biology-online.org/ more info...
Federation of American Societies for Experimental Biology - Federation of American Societies for Experimental Biology (FASEB), advances biological science through collaborative advocacy for research policies that promote scientific progress.
http://www.faseb.org/ more info...
Systems Biology - Scientific American about systems biology, an approach to understanding complex biological systems in their entirety.
http://www.systemsbiology.org/ more info...
The Microscope Site - Your information guide to understanding and buying microscopes for schools, labs & industry.
http://www.themicroscopesite.com more info...
USGS Biological Resources Discipline - work with others to provide the scientific understanding and technologies needed to support the sound management and conservation of US biological resources.
http://biology.usgs.gov/ more info...