This extensive website provides "a hypertext history of how scientists came to (partly) understand what people are doing to change the Earth's climate." Students and researchers can learn about climate trends -- both modern and past cycles -- the various factors and chemicals influencing the climate, and much more. Visitors will find a concise timeline describing the major discoveries throughout the years. The website is supplemented with various links where interested users can find more information. Those who would like a copy of the website can download the file onto their hard drive.