ProQuest Natural Science Collection This link opens in a new windowProQuest Natural Science Collection is a definitive resource for students studying both the applied and general sciences. It includes nearly 1,000 science journals, many peer-reviewed, in the areas of Physics, Astronomy, Biology, Earth Science and Chemistry. This database includes academic journal articles, professional (trade) articles, magazine articles, newspaper articles, images including charts, diagrams, graphs, tables, and photos.