Terry Gross

Temple Grandin is one of the world's greatest animal behaviorists. She is also autistic — and has put that to work for her. Grandin has written several books on animals, including Animals in Translation: Using the Mysteries of Autism to Decode Animal Behavior. This weekend, HBO will premiere a made-for-TV movie based on her life.

Comedian Aziz Ansari has appeared on HBO's Flight of the Conchords, ABC's Scrubs and MTV's Human Giant. Nowadays he stars opposite Amy Poehler on NBC's workplace comedy Parks and Recreation.

Yesterday Colin Firth received a Best Actor nomination for his starring role in A Single Man, the Tom Ford adaptation of Christopher Isherwood's 1964 novel. Today Firth talks to Terry Gross about playing professor George Falconer, a gay professor navigating Southern California in 1962.