In a new study led by University of British Columbia Ph.D. student Hannah Griebling, raccoons (Procyon lotor) continued manipulating complex puzzle boxes long after retrieving the only marshmallow ...

Christina Iverson and Andrea Carla Michaels team up for a fourth collaboration. By Ikechukwu Ufomadu Ikechukwu Ufomadu is an Emmy-nominated actor, comedian and occasional host of a short-form web ...

Kelly Richardson’s puzzle is a celebration for solvers. By Caitlin Lovinger Jump to: Tricky Clues | Today’s Theme SUNDAY PUZZLE — Will Shortz, in his print introduction to this grid, writes: “Kelly ...