PROVIDENCE, Rhode Island, Dec. 5 (TNSres) -- The American Mathematical Society issued the following news release: Katherine E. Stange, professor of mathematics at the University of Colorado Boulder, has been named the 2025-26 AMS Joan and Joseph Birman Fellow. "I am both honored and humbled by this award," Stange said. "As my career has unfolded, I've learned the incredible value of community in mathematics, and I feel a great debt of gratitude to my amazing collaborators, and the support of m more PR