Biology

The American Institute of Biological Sciences is a nonprofit organization dedicated to the use of science to inform decision making for the benefit of the science and society.

Animal Diversity Web is an online database of animal natural history, distribution, classification, and conservation biology.

The Encyclopedia of Life is a free, collaborative encyclopedia intended to document all of the 1.8 million species of living organisms known to science.

Evolutionary biology in bite-sized pieces.

Bite-sized articles about current research in genetics.

Microbes.info is a microbiology information portal containing a vast collection of resources including articles, news, frequently asked questions, and links pertaining to the field of microbiology.

The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.

The U.S. National Science Foundation is an independent federal agency that supports science and engineering in all 50 states and U.S. territories.

RCSB Protein Dat Bank is the US data center for the global Protein Data Bank archive of 3D structure data for large biological molecules (proteins, DNA, and RNA) essential for research and education in fundamental biology, health, energy, and biotechnology.

Science.gov provides access to millions
of authoritative scientific research results from U.S. federal agencies.

A glossary that features nearly 250 terms explained in an easy-to-understand way by leading scientists and professionals at the National Human Genome Research Institute.

The Tree of Life Web Project is a collaborative effort of biologists and nature enthusiasts from around the world.