Originally posted September 2015
Seeing a lot more of this lately, along with hearing the geese honking. And in the next month or so, we expect that trees around here will lose their leaves. It definitely is climate change of the seasonal variety.
Interestingly, the science on this is settled: It is all due to reduction of solar energy because of the shorter length of days (LOD). The trees drop their leaves and go dormant because of less sunlight, not because of lower temperatures. The latter is an effect, not the cause.
Of course, the farther north you go, the more remarkable the seasonal climate change. St. Petersburg, Russia has their balmy “White Nights” in June when twilight is as dark as it gets, followed by the cold, dark winter and a chance to see the Northern Lights.
And as we have been monitoring, the Arctic ice has been melting from…
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