The Robin Li and Melissa Ma Science Library supports research and teaching for the departments of Biology, Chemical Engineering, Chemistry, Mathematics, and Statistics. The entire Stanford community is welcome to use its collections and facilities. Located in the Sapp Center for Science Teaching & Learning, the Science Library is diffused throughout the building. The library occupies much of the third floor and all of the fourth floor and offers additional spaces for study and collaboration on the first and second floors. Subject liaisons are available to facilitate discovery, access, management, and preservation of print and online resources. Graduate students, postdocs, and faculty are eligible for 24-hour access to the Science Library.