The famous “hockey stick” graph used by global warmists to “prove” the world was warming at the hands of dastardly humans has been shown to be in error. Whether it was an honest mistake or an effort to use a hoax to influence global opinion, I’ll leave to you. Here’s the graph, as famously plotted by Michael Mann of Penn State University:

But now there’s another hockey stick graph from Nature magazine. It shows the number of retractions that have had to be made by global warming adherents in the past few years:

Ha!