Richard Roeper, a Sun-Times contributor since 1987 and a Chicago native, is the author of seven books and the former co-host of “Ebert & Roeper and the Movies.” He is the film critic for ABC-7 ...

Richard Fontaine is the Chief Executive Officer of CNAS. He served as President of CNAS from 2012–19 and as Senior Fellow from 2009–12. Prior to CNAS, he was foreign policy advisor to Senator John ...

Earlier this month the Mathematics Institute at Uppsala University hosted a conference called Categorification in Algebra and Topology, clearly a theme close to our collective heart. As yet there are ...