In "Now I Feel Really Old" News: The New Yorkerhires 26-year-old Amelia Lester as Managing Editor.
Frenemies Forever: Slate speaks with Lucinda Rosenfeld about "the dark side of female friendship" and her new book, I'm So Happy for You.
Teen Indie Band with Literary Street Cred: The Brooklyn trio, Care Bears on Fire, who made their network debut earlier this week on The Late Show with David Letterman, includes 14-year-old Izzy Schapell, daughter of Tin House founding editors Rob Spillman and Elissa Schapell.
Moving & Shaking: Yesterday's feature on NPR's All Things Considered sends Po Bronson and Ashley Merryman's NurtureShock: New Thinking About Children (current rank: 15) onto the No. 4 spot on our Movers & Shakers.