Ominously, the embryonic markers of solar cycle 25 are three years late and are nowhere to be seen. Scientists are asking if this could be the start of another Maunder-type Minimum. (The bummer with that, being that during those 70 quiet years the world slipped into the Little Ice Age; animals froze in barns, people starved, disease raged… see The brutal cold of the Maunder Minimum and the Great Irish Frost for some light entertainment.) If it were going to happen, we ought to start preparing now, right? You know, take precautions, “buy insurance”, figure out if CO2 actually does...