University of Washington
Neuroscience for Kids: Nicotine
At this site learn about the dangers and effects associated with tobacco use and nicotine. Read about how nicotine effects the body and brain and how a nicotine addiction is very difficult to break.
Encyclopedia of Life
Encyclopedia of Life: Tobacco
The Encyclopedia of Life presents this in-depth overview of Tobacco (Nicotiana tabacum), including their habitats, size, conservation status, and much more. Images of this species and maps of its global distribution can also be found here.