A wonderful collection of biographies and information on the many contributions of African American scientists are available at this site. Fields of work highlighted include biochemistry, biology, chemistry, physics, engineering, genetics, meteorology, geology, oceanography, and several other sciences. Continually updated, the site offers many new contributions since its last review, including...

Produced by the American Association for the Advancement of Science (AAAS), Science Update devotes itself to reporting a variety of scientific, technological, and medical topics via free online podcasts and radio broadcasting. Listeners can call in to the station or submit an online form to ask relevant science questions, which are then answered and investigated in 60-second podcasts or radio...