CNN
Cnn: 10 Things You Need to Know About Anthrax
In an attempt to educate the public during the scare of the anthrax letter attacks in October, 2001, CNN published information on anthrax.
Mayo Clinic
Mayo Clinic: Anthrax Overview
Enlightening overview of anthrax, symptoms, treatment, prevention, and much more.
CNN
Cnn: Anthrax Through the Ages
"Although it's surfacing anew as a terrorist weapon, the deadly anthrax disease has plagued the world for centuries, with reports of it dating back to biblical times." This CNN site is a time-line of Anthrax dating from 1500 B.C.
Council of Foreign Relations
Council on Foreign Relations: The Anthrax Letters
History of the anthrax attacks of 2001 in a Q&A format. Very concise and informative. The basics of the attack are covered. Good place to start research.