Bill McKibben, founder of the environmental group 350.org, speaks during an interview in Washington D.C., U.S. on Friday, July 26, 2013. McKibben discussed his efforts to block TransCanada Corp.’s Keystone XL pipeline and prevent carbon pollution. Photographer: Julia Schmalz/Bloomberg via Getty Images

Huffington Post – 10/14/2015
Exxon Mobil’s decision to hide research that confirmed fossil fuels’ role in global warming for decades amounts to “unparalleled evil,” environmentalist Bill McKibben said.

In an op-ed published Wednesday in The Guardian, the activist once called “the nation’s leading environmentalist” said the oil giant set back by decades any effective action to curb climate change when it publicly disputed the very facts its research confirmed. read more…