Podcast: Who Dun It? Us
![Diprotodon_BW2-555x416](http://blogs.adelaide.edu.au/environment/files/2016/08/Diprotodon_BW2-555x416-300x225.jpg)
Dr Saltre takes us back to the days of the megafauna - those almost-mythical Australian creatures that were like up-scaled versions of kangaroos, wombats and emus. The evidence is stacking up that humans were the cause of megafauna extinction but Dr Saltre suspects another culprit- trees.
Listen to the podcast to find out.
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