For those interested in the types of plants found in the desert ecosystem, this Web page from the online magazine DesertUSA.com will be a useful guide. Photos and descriptive features of several desert plants are...

Based at Duke University, the Clark Lab "conducts research in plant community ecology, paleoclimate and fire ecology." The lab website contains brief descriptions of various research projects on Forest Dynamics and...

This case study examines the carbon cycle: from carbon becoming carbon dioxide, to carbohydrate, to animals, then back to carbon dioxide again. Chemistry topics like atomic structures, carbon isotopes, radiocarbon...

This site includes an interactive online tour of Monterey Bay Aquarium's kelp forest exhibit with live images from the Kelp Cam. Kelp forest background information, kelp species profiles and kelp forest animal profiles...

e.hormone serves as a "a hub of scientific and media information about environmental signaling." Hosted by the Center for Biomedical Research at Tulane and Xavier Universities, e.hormone is an excellent resource for...