Uncommonly Intelligent – Ravens at the Top of the Class

By Tina Mitchell | September 21, 2017 |

Call a despicable person “pond scum” and I take offense on behalf of pond scum everywhere.  Scoop up a handful of pond scum and you might actually be looking at diminutive, individual aquatic plants or even blue-green algae such as spirulina, which some health food fans herald.  Think someone is, um, “bat-guano crazy?”  Bats the…

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