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People compare how aliens would reconstruct animals based on their skulls vs. what they really look like (28 pics)
About 500 million years ago, not a single creature had a skull. Over time, these bony plates evolved into the structural marvels that vertebrates—animals with spinal cords, aka you, me, and your pug, ...
Nature has developed some truly bizarre ways for animals to see the world around them. Some creatures have strangely shaped ...
Curious Archive on MSN
Is this sci-fi’s most realistic alien species?
A closer look at one of science fiction’s most detailed alien designs and the biology behind it.
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