Earth
In big cities even the fish are always rushing around the place
Two common US fish have evolved different body shapes to help them survive in the fast-moving streams in built-up areas
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Two common US fish have evolved different body shapes to help them survive in the fast-moving streams in built-up areas
The world’s nations have set up 200,000 protected areas in which nature is supposed to flourish, but in many cases the protection is pretty much theoretical