Randy Shaw: While Obama will be sure to hit most of the key talking points he missed on October 3, his past history raises questions about his capacity to deliver the highly partisan, aggressive arguments that Joe Biden energized Democrats with last week.
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.