Access millions of citations for biomedical literature from MEDLINE and other life science journals and books. Topics include medicine, nursing, and nutrition.
Scholarly and popular sources related to the environment, including coverage of climate change, pollution, sustainable agriculture, and renewable energy.
A medical information website from the US government offering information about drugs and supplements, an illustrated medical encyclopedia, and interactive patient tutorials.
A resource for students studying both the applied and general sciences, covering topics related to physics, engineering, biology, chemistry, and earth science.