Monday - Thursday with Phil Clark
Monday: The latest thinking on nutrition with the CSIRO's Grant Brinkworth, one of the contributors to its new diet book
Tuesday: Bullet proofing your finances with Dominique Bergel Grant
Wednesday: How does the national electricity grid work? We investigate
Thursday: Finding a life after sport - why do so many athletes struggle?
Friday - Sunday with Sarah Macdonald
Friday: US writer Gregg Hurwitz has topped the New York bestseller list for both his thrillers and his comics - he joins Sarah for a chat.
Saturday: It's mardi gras weekend - we talk to Shelley Argent, President of the Parents and Friends of Lesbians and Gays and her son James about their relationship.
Sunday: Darren Saunders joins Nightlife for his fortnightly conversation about new science.