Richard Ackland on the antisemitism Royal Commission, the biodiversity of the high seas, and Mawson's scrawled diaries

Richard Ackland discusses the scope and ambitions of the Royal Commission on Antisemitism and Social Cohesion, and the challenges facing the enquiry. On the high seas, a major treaty aims to protect marine life from overfishing, climate change, shipping, and deep-seabed mining. Why hasn't Australia ratified it yet? Plus, Sir Douglas Mawson kept extensive diaries, which have taken the South Australian Museum 20 years to transcribe. What do Mawson's diaries reveal about one of Australia's greatest explorers?