by Chris Morrison, Daily Sceptic:

It’s a mystery. Why has Arctic sea ice cover roared back so quickly over the last few years? Nobody knows – not one scientist on the planet can tell you, writes Willis Eschenbach in a short essay on the climate site Watts Up With That? It might be noted, of course, that there was no shortage of explanations when there was a cyclical downturn, mostly to do with humans having something to do with it. Ice melting at the Poles is still one of the crucial supports for the entire command-and-control Net Zero political agenda.