"Drivers moving along Chicago’s inbound Eisenhower Expressway on Friday may have been surprised to see Ted Kaczynski, the so-called Unabomber, staring at them from a massive billboard. 'I still believe in global warming. Do you?' the billboard read in large maroon letters. Just below was the Web address www.heartland.org [2]. Hours later, the digital billboard was gone. It seems that the ad campaign, sponsored by the conservative Heartland Institute, had bombed."

"US thinktank launches poster campaign comparing Unabomber and Osama Bin Laden to those concerned about global warming."

"Earth-observing systems operated by the United States have entered a steep decline, imperiling the nation’s monitoring of weather, natural disasters and climate change, a report from the National Research Council warned on Wednesday."

"A Fox TV commentator, midgame, links global warming to home runs, and fans on all sides of the climate debate call foul."

"Forecast the Facts, the activist group that first confronted GM about its support of climate change doubters the Heartland Institute, now plans to muster a public campaign targeting the Discovery Channel. The purpose: to get Discovery to acknowledge the scientific consensus on man-made climate change in its programming."

"The Interior Department's inspector general appears likely to join the growing scrutiny over whether the National Park Service falsified data in an environmental review of a California oyster farm."

A star-studded cast of experts spent two days discussing "Science Writing in the Age of Denial" at the University of Wisconsin April 23-24. Most who attended praised it. Unable to argue the science, science deniers advanced their arguments by trying to silence the conference Twitterfeed with a denial-of-service attack, according to the Knight Science Journalism Tracker.

"Hockey sticks and brawls aren't just for NHL playoff games. Climate scientist Michael Mann has the scars to prove it. But along the way he has picked up some fans as well."