Test your knowledge of America in this new quiz about our national traits, trends, history and people. Featured this week: dessert devotion, beachfront buzz and a lot more....

The unhinged ex-CUNY professor who once held a machete to a Post reporter’s neck was tapped by the city to create a permanent art installation in The Bronx....

Forensic psychiatrist Dr. Carole Lieberman and FBI agent Jason Pack say warning signs precede mass violence, calling for stronger early-intervention systems after recent shootings....