Two new mammals found in northwest Australia

Across the Tasman in Australia two new mammal species been discovered in the Pilbara region of northwest Western Australia. The discovery of the orange-headed and the cracking-clay planigales means there are now six species of the tiny marsupials found in Australia. To help unpack the discovery and explain where the the marsupials have been hiding I'm joined Nights is joined by Dr Linette Umbrello from the Queensland University of Technology.