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Ancient ‘demon ducks’ may have been undone by their slow growth
Mihirung birds grew to more than half a ton and took their time getting there. That slow growth may have been a vulnerability when humans got to Australia.

Ancient ‘demon ducks’ may have been undone by their slow growth

Mihirung birds grew to more than half a ton and took their time getting there. That slow growth may have been a vulnerability when humans got to Australia.