NPR's Sacha Pfieffer speaks to comedian Chris Duffy about his new book, "Humor Me." In it, he explores how laughing can be therapeutic and argues that humor can be taught, lost and regained. Chris ...

Chris Pratt is revealing the custom present his father-in-law, Arnold Schwarzenegger, gifted him and three of his children for the holidays. The 46-year-old actor, who has been married to ...