alt Hacker NewsSharks are so cool, man. They’ve just been chilling on the planet for 400 million years, swimming the oceans while epochs passed them by in their periphery. Their entire biology is pretty much unchanged. They’ve been sharks the whole time.
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Fnoord • yesterday at 9:20 AM
When they lose a tooth, they just grow a new one. How conveniently cool!
They've found a local optimum, and stay in it. There's no easy way out anyway.