Stephen Hess: Looking back, a wonderful perch at the Brookings Institution for nearly four decades has allowed me to write books I have wanted to write, almost equally divided by subject between the presidency and the news media; for sheer fun, however, I recommend political cartoons.
Carole Bartolotto: The problem with concluding that GMOs are safe is that the argument for their safety rests solely on animal studies. These studies are offered as evidence that the debate over GMOs is over. Nothing could be further from the truth.
Winona LaDuke: With Keystone XL still delayed, Alberta Clipper is widely seen as the most important and immediate pipeline battle, and thus much of the U.S. tar sands campaign has been shifting its focus to this project.