Terry Gross

Novelist Walter Mosley explains how watching his mother's experience with dementia helped him craft his latest novel, The Last Days of Ptolemy Grey, which asks: Would you repair your failing memory if it meant your life span would also be significantly shortened?

The filmmaker was just 23 years old when she won South by Southwest jury prize for her second film, Tiny Furniture. The comedy stars Dunham and her real-live mom and sister playing fictionalized versions of themselves in their real-life apartment in New York City.

New York Times reporter Adam Liptak wrote recently that the Supreme Court under Chief Justice John Roberts has become the most conservative court in living memory. Liptak discusses several recent decisions that have been unusually long -- but also vague and opaque.