A lot of hot air has been expended arguing about climate change. Some of it is reasonable, some nonsense. Some philosophical, some even religious. Wherever they settle on the grand scheme, most close observers agree that something is happening. And it is unsettling. Even the fish know that.
Fish and other sea life we are accustomed to seeing in warmer waters are moving north.
We know the North Atlantic is warmer by 2 degrees in a little more than a century.
Humans may not notice that, but the rest of nature does.
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