JMM 2009: "Limits of Infinity III" by John Safer, located on the campus of George Washington University in Washington, D.C., confines a three-dimensional, vertical rendition of the symbol for infinity within an ellipse. Photo by I. Peterson, Geometreks.

Register for the Joint Mathematics Meetings, Washington, D.C., Jan. 5-8, 2009.

JMM 2009: Douglas Arnold, University of Minnesota, will deliver an AMS-MAA Invited Address on Monday, January 5. He will speak on Stability, Consistency, and Convergence: Modern Variations on a Classical Theme. Read More

Calling All Photographers: We’re looking for math-related images for our “Found Math” feature. Send them, along with a brief description, to editor@maa.org. FOUND MATH GALLERY