Encyclopedia of Life Sciences is "a monthly-updating reference work containing over 4,800 specially commissioned, peer-reviewed and citable articles written by leaders in the field. It offers comprehensive and authoritative coverage of the life sciences...."
Oxford Reference Online: Sciencedelivers access to numerous "subject reference works from one of the world's biggest and most trusted reference publishers into a single cross-searchable resource."
Science In ContextSearch for contextual information on significant science topics. Includes videos, images, articles, news, and encyclopedia entries for each topic.
"This comprehensive work covers not only topics such as communication, learning, sexual selection, and the history of the field, but also emerging topics on cognition, animal welfare, conservation, and applications of animal behavior."
"Brings together, for the first time, a study of the dimensions of diversity...Major themes of the work include the evolution of biodiversity, systems for classifying and defining biodiversity, ecological patterns and theories of biodiversity, and an assessment of contemporary patterns and trends in biodiversity."
Multi-volume set where "experts from around the world provide authoritative coverage of the growing body of knowledge about ways to restore the planet. Focused on solutions, this interdisciplinary publication draws from the natural, physical, and social sciences..."