Conan O'Brien suffered a concussion Friday night after hitting his head during a segment with Teri Hatcher. After O'Brien played the footage of the incident last night (the show never aired Friday ...

Conan O'Brien said "Hacks" triggered PTSD symptoms for him as a longtime late night host after he watched the Max series cover late night television in its fourth season. "The show delves into ...

He graduated magna cum laude with a Bachelor of Arts degree in 1985. O’Brien also wrote for the Harvard Lampoon, serving as the humor magazine’s president during his sophomore and junior years.

Back in March, a group of comic luminaries — from John Mulaney to Nikki Glaser — gathered at the Kennedy Center to celebrate O'Brien for receiving the Mark Twain Prize for American Humor.

Conan O'Brien opens up about the deaths of his mom and dad in an interview on the TODAY show and how he got through his grief by hosting the Oscars.