Elizabeth Reis: Physicians are and have long been influenced by our larger social anxieties, especially concerning marriage and sexual desire. Medical management is fundamentally a cultural, not simply a scientific, endeavor.
In August, Caster Semenya of South Africa became a world champion, posting the year’s fastest time in a women’s 800-meter race. Critics and rivals said that she could not be a woman. Elizabeth Reis, a historian of intersexuality, explains what’s involved in this issue.
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.