A Pulitzer Prize-winning historian argues that the threats to the American Republic we see today have been present in our culture from the start.

A live Risso's dolphin washed up on Georgica Beach on Sunday morning but died on the shore shortly after it was discovered, the East Hampton Village Police Department said in a report released Monday.

The Messiah University Concert Choir and Chamber Singers, currently touring churches and high schools in the Northeast, will stop Friday at the First Presbyterian Church of Southampton for an evening of uplifting chamber music starting at 7.

A year in Rome as an undergraduate art student and a screening years later of a film by Pier Paolo Pasolini led to Hallie Cohen’s “Mi Ricordo: Roman Watercolors,” a show of monumental paintings.

The Madoo Conservancy’s Manhattan lecture series will feature Cassian Schmidt, a German landscape designer, while LongHouse Reserve’s Larsen Salon lecture in Manhattan will welcome Calvin Tsao, an architect, for a conversation with Sherri Donghia.

Patrick Brennan’s "The Cage" at Halsey McKay Gallery takes over the space with an installation that aims to confound viewers' expectations in order to arrive at a greater understanding of the work.

Richard Baratta and Latin Jazz at the Southampton Arts Center, Glam Jam and Jam Session at the Masonic Temple, Johnny in the Basement at the Talkhouse, Irish trifecta at the Suffolk Theater, and live music at Kidd Squid.