Michelle Alexander: The clock has been turned back on racial progress in America, though scarcely anyone seems to notice. All eyes are fixed on people like Barack Obama and Oprah Winfrey who have defied the odds and achieved great power, wealth and fame.
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.