EcoWatch: Thanks to a months-long investigation by the Pulitzer-prize winning InsideClimate News, we learned last week that ExxonMobils own scientists had secretly confirmed the science behind human-caused climate change as early as the late 1970s. Yesthis is the same ExxonMobil that has funded efforts to attack the science of climate change for more than two decades. As I recount in The Hockey Stick and the Climate Wars, I found myself at the center of those attacks because of the iconic Hockey Stick graph...