When UNSW scientists James Goff and Catherine Chague-Goff studied the effects of the 2011 Japan tsunami, they made a discovery that will save lives in future disasters. And it all came down to a handful of soil.
Who dunnit? What led to the extinction of our megafauna? Find out who the suspects are in this latest episode of How Did We Get Here, the series that takes a sometimes irreverent look at human evolution.