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This article is part of the “Who would win?” series, where wildlife experts dream up hypothetical battles between animals (all in the name of science).
Of the giant prehistoric birds still wandering the planet, two of the top three largest live right here in Australia: the emu and cassowary.
The cassowary and emu are sister species, having diverged into separate species around 31 million years ago. These dinosaurs stand as tall as most humans and can weigh more than 40 kilograms, enough to dissuade most people from getting too close.
But how would they fare against each other, in a fight?
When two giants collide