the world's oldest independent scientific academy, dedicated to promoting excellence in science.

jstor is a digital library of academic journals, books, and primary sources.

cabi digital library - research and learning in agriculture, the environment and the applied life sciences

the biodiversity heritage library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity community.

an online resource devoted to north american insects, spiders and their kin, offering identification, images, and information.

first published in 1869, nature is the world’s leading multidisciplinary science journal. nature publishes the finest peer-reviewed research that drives ground-breaking discovery, and is read by thought-leaders and decision-makers around the world.

open access publisher of peer-reviewed scientific articles across the entire spectrum of academia. research network for academics to stay up-to-date with the latest scientific publications, events, blogs and news.

inaturalist is a social network for naturalists! record your observations of plants and animals, share them with friends and researchers, and learn about the natural world.