The SS Central America sank 200 miles off the east coast of North America in 1857. It was carrying, in today’s money, approximately $800 million in gold. Rex Hunter joins the show to…

Baykeeper Neil Blake reports on the 20th anniversary celebrations of Victoria’s Marine National Parks and Sanctuaries. Dr Tim O’Hara, Museums Victoria Research Institute’s senior curator of marine invertebrates, chats about CSIRO’s research vessel…

Dan Salmon, Laura Summers and Vanessa Taholka interview Viveka Weiley from CSIRO about data ethics and the ethics of invention; host Laura Summers puts her guest hat on to talk about an open…