Kenneth Weisbode: Where do presidents’ wives fit in? Some have wielded power openly, some have been powers behind the throne, some have been all but invisible. After a year, the current first lady’s role is far from clear.
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.