A vibrant visual guide to the diversity of elements that comprise matter. Sigma-Aldrich
Information about chemical molecules from the Sigma-Aldrich catalogue. SDBS
Spectral Database for organic compounds. American Chemical Society
The world's largest scientific society, recognized as a world leader in fostering scientific education and research, and promoting the public understanding of science. Council on Undergraduate Research
A national professional organization serving faculty and administrators at primarily undergraduate institutions (PUIs) in the sciences. National Institutes of Health
One of the world's foremost biomedical research centers, and the federal focal point for biomedical research in the United States. Colgate's NIH off-campus study program
is one of the only such undergraduate programs in the country. National Science Foundation
An independent U.S. government agency responsible for promoting science and engineering through programs that invest over $3.3 billion per year in research and education projects in science and engineering.