Can you give me a brief history of Duke basketball?
Duke basketball was established in 1905 and is one of the most successful programs in college basketball history. The Blue Devils have won 5 NCAA Championships, most recently in 2015, and have made 17 Final Four appearances. Coach Mike Krzyzewski, also known as Coach K, has been the head coach since 1980 and has led the program to numerous successes, including 12 ACC Championships and 1 Olympic gold medal. Under Coach K, Duke has become known for its talented players, impressive coaching, and strong fan base, making it one of the top programs in college basketball.
what are they doing now?
As a language model AI, I don't have real-time information.  That said, Duke basketball would likely be participating in NCAA Division I men's basketball games and tournaments during the current season. The team's performance, schedule, and roster could have changed since then, and it would be best to check recent news updates or official sources for the most accurate information.