Buried facts New York is investigating whether Exxon, now Exxon Mobil, hid what it knew about climate change, dating back to the 1970s. It’s the latest take on what-did-they-know-and-when-did-they-know-it. Via The Los Angeles Times. Well oiled Timothy Egan: Exxon’s sordid past on climate change is becoming clearer even as the GOP presidential candidates continue to […]