Fred Singer and Dennis Avery believe that sunny Medieval paintings are evidence against global warming (because the current warming is part of a natural cycle.)
For a previous rebuttal of this dynamic duo's "debunking", see this RealClimate entry.
And in other news, the Arctic may be ice free in the summer by 2040. Which means the days are also numbered for the polar bear.
Strongmen and Fragile Democracies
2 hours ago