This issue of Research Library Issues looks at the critical role and participation of libraries and librarians in supporting the data science revolution. The articles contained in this issue are: (1) Data Literacy as a Pathway to Data Science at Georgia Tech (Catherine Murray-Rust, with Ameet Doshi, Jay Forrest, Ximin Mi, and Alison Valk); (2) New Collaboration for New Education: Libraries in the Moore-Sloan Data Science Environments (Jennifer Muilenburg and Judy Ruttenberg); (3) Building Capacity for Data Science with Help from Our Friends (Cynthia Parr and Susan McCarthy); and (4) The AgNIC Data Working Group: University Collaboration with the National Agricultural Library (Erica M. Johns, and Cynthia Parr).