Biology

Provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories. Includes names, plant symbols, checklists, distributional data, species abstracts, characteristics, images, crop information, automated tools, onward Web links, and references.

Repository of information about the 3D structures of large biological molecules, including proteins and nucleic acids.

Gateway to Genomic Science Program (formerly Genomics:GTL), Human Genome Project Archive, Genomics Image Gallery, and Office of Biological and Environmental Research Highlights.

From the Association of Biodiversity Information

Provided by National Human Genome Research Institute (NHGRI) at the National Institutes of Health.

An open digital collection of biodiversity literature published between 1450 and the present day and serves as the foundational literature component of the Encyclopedia of Life.