Why Women Still Need Feminism.

Journalist Nan Robertson. Robertson spent more than three decades at the New York Times. Her new book, "The Girls In the Balcony," is a look back at the sexual inequality that for many years was part of working life at the Times, and throughout journalism in general. (It's published by Random House). (Interview by Marty Moss-Coane)

Underwater explorer and photographer Jill Heinerth has dived into unmapped caves deep in the earth, and beneath a giant iceberg. She's seen hidden creatures old as dinosaurs, and witnessed scenes of surreal beauty. Her work is so dangerous, over a hundred of her friends and colleagues have died in caves. She talks about the risks and rewards of her work.

In a profile of Ginsburg for this week's New Yorker, Jeffrey Toobin describes how the incremental philosophy of litigation that helped her win many precedent-setting women's rights cases as a lawyer is reflected in her career as a Supreme Court justice.