Julie McInnes, Australian Antarctic Division, tells us about her experiences of living and working on Macquarie Island; Amy Shira Teitel, a co-host for the Discovery Channel's online DNews channel discusses her new book about women in space. And in weekly science news, the team discuss the problem of native animals killed by pet cats, Whale songs and the Einsteinium element. With presenters Dr. Shane, Lauren, Jen and Chris KP.