Six years after the demise of his 'Breaking Bad' character, Giancarlo Esposito is back on TV as the vicious drug lord Gus Fring in ‘Better Call Saul.’ He likens his current work to taking the character "back in time." Book critic Maureen Corrigan shares her early summer reading list. Photographer Paul Nicklen gets as close as possible to the animals he photographs. Once he found himself staring down the throat of an leopard seal in Antarctica: "Her head [was] twice as big as a grizzly bear."