Biology

The Catalogue of Life website provides online access to the CoL's online database of "the world's known species of animals, plants, fungi, and micro-organisms".

"The Taxonomy Database is a curated classification and nomenclature for all of the organisms in the public sequence databases. This currently represents about 10% of the described species of life on the planet."

"The PLANTS Database provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories."

Online edition of Wilson and Reeder's textbook.

"The National Academies of Sciences, Engineering, and Medicine provide independent, objective advice to inform policy with evidence, spark progress and innovation, and confront challenging issues for the benefit of society."