I am revising and testing all of the links that belong on this page. I will repost them when they are updated. ECOLOGY AND EVOLUTION The Ecological Society of America. Information about Ecology news, ESA, Funding, and Sections, chapters, and committees. Society for the Study of Evolution ENVIRONMENTAL STUDIES National Park Service Home Page US Fish and Wildlife Service Home Page NASA Global Change Directory Information and Education concerned about rivers, fish, and wildlife. Biodiversity and conservation Search Engine for Environmental Organizations. HEALTH, FITNESS, MEDICINE Journal of Applied Physiology Medicine and Science in Sports and Exercise Journal of the American Medical Assocation Sportscience Coaching Science Abstracts Other information and links Daylength calculator