Pockets of the NCI at Frederick campus have popped with color the past few months. Staff working on-site may have noticed landscaped flowerbeds boasting arrays of annuals and files of ferns as they passed by larger buildings. The plants were installed thanks to the Campus Improvement Committee, a small group passionate about making a big impact.

Their study started to unravel the riddle of how cancers spread, demonstrating that tumors are comprised of different types of cells, or heterogeneous. Up to this point it was thought that cancer cells in a tumor were identical to each other. The work conducted by husband-and-wife Isaiah (Josh) Fidler, D.V.M., Ph.D., and Margaret Kripke, Ph.D., in Frederick would eventually be recognized as a landmark discovery that redefined the scientific understanding of tumor biology.