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The cosmos is full of wonder and mystery
Let us show you why.

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The skull of Dinocrocuta gigantea, a huge hyena from the Miocene and possibly the largest species of hyena to ever exist.
Posted by Pardusco in r/Naturewasmetal
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When a Northern Flicker takes flight, a bold patch of white feathers flashes on its rump, in contrast to its brown body. This white rump likely evolved as an anti-predator adaptation. A hawk flying in pursuit of a flicker may focus on the white spot rather than the darker image of the whole bird
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