Department secretary pushing audit of grant to reef foundation05:01 Source: AAPSBS News In DepthView Podcast SeriesFollow and SubscribeApple PodcastsSpotifyListnrDownload (9.19MB)Download the SBS Audio appAvailable on iOS and Android Australia's top environment bureaucrat is urging an official investigation into the $444 million grant to the Great Barrier Reef Foundation.ShareLatest podcast episodes'Big mistake': Why President Trump's plan to 'take Cuba' may be a major miscalculationNew mining CEOs, plus markets brace for US rates decisionGovernment ditches plan for SBS hub in multicultural Western SydneyTop US counterterrorism official resigns over Iran warRecommended for you'As long as it takes': Experts predict possible outcomes of war in the Middle Eastpolitics of israel'People confuse China's policy': Behind Russian, Chinese view on war in the Middle Eastwar and unrestHow high could petrol prices rise? Eight ways to stretch your tankisrael-iran war'Euro summer' in question as experts caution Australians over travel planstravel and tourism'A disturbing picture': Australia's deadliest cancer is no longer lung cancercancerAmid rationing and shortage fears, here's what Australia's fuel supply looks like in chartsmiddle east conflict'We've reached a breaking point': Is it time to tax older Australians more?taxWhat's causing the Greek yoghurt shortage in Australian supermarkets?diets and dieting