Quoting from the actual article:
However, the study actually does none of the above. "Our study doesn't go against anthropogenic global warming in any way," said Robert Wilson, a paleoclimatologist at the University of St. Andrews in Scotland and a co-author of the study, which appeared July 8 in the journal Nature Climate Change. The tree rings do help fill in a piece of Earth's complicated climate puzzle, he said. However, it is climate change deniers who seem to have misconstrued the bigger picture.
"There is no news in the truth, and no truth in the news."
"The revolution will not be televised... Instead it will be filmed from multiple angles via cell phone cameras, promptly uploaded to YouTube, Tweeted about, and then shared on Facebook, pending a Wi-Fi connection."