LSU graduate Sydnie Kohara recalls being on the anchor desk in San Francisco 30 years ago when a major earthquake rattled the Bay Area and caused $5 billion in damages; Author Ruta Sepytes on her book “The Fountains of Silence” about Franco’s Spain in 1957; Singer Roslyn Kind, sister of Barbra Streisand, reflects on her career; Producer Matt Doyle talks with Shankar Vedantam, host of NPR’s “The Hidden Brain.”