Terry Gross

Interested in learning a new skill in the new year? CNN chief medical correspondent Dr. Sanjay Gupta says that will also improve your brain health. "The act of experiencing something new — or even doing something that's typical for you, but in a different way — can all generate these new brain cells," says Gupta, a practicing neurosurgeon and associate professor of medicine at Emory University School of Medicine. He has a new book about the brain.

Luker, who died of ALS Dec. 23, received Tony nominations for her performances in Showboat, The Music Man and Mary Poppins. She spoke to Fresh Air in 1999, 2000, 2013 and 2020.

Dozens of notable jazz musicians died this year, many from COVID-19. Fresh Air critic Kevin Whitehead remembers some of the legends lost, including Bucky Pizzarelli, Ellis Marsalis and Jimmy Heath.