What is the difference between Australia's extinct flightless bird Genyornis newtoni and an emu? What do we know about Genyornis from the fossil evidence? Probably that this big bird was the original party animal!

Could Palorchestes azael be the most unusual marsupial to have existed in Australia's Pleistocene era? Why are its fossils such a puzzle? One thing is for sure, it's the most individual of individuals among megafauna!