I love Johnny Cash, and I respect Johnny Cash. He's the biggest. He's like an Elvis in this business, but no, he's never been the rebel.
Once you start to look into the guts of climate change you find that just about every scientific institution in the world is conducting research on the issue.
During a trip to Iraq last fall, I visited our theater hospital at Balad Air Force Base and witnessed these skilled medical professionals in action and met the brave soldiers whose lives they saved.