The Tree of Life Web Project (ToL) is a collaborative effort of biologists from around the world. On more than 9000 World Wide Web pages, the project provides information about the diversity of organisms on Earth, their evolutionary history (phylogeny), and characteristics. See: http://www.tolweb.org/
A Green Sea Turtle munching on some vegetation and going about his business. This was filmed on July 8th, 2008 while snorkeling off the cliffs of Punta Vicente Roca in the Galapagos, just a few miles south of the equator.