The Organic Consumers Association reveals the top 12 grocers pushing for non-GMO ingredients and right-to-know labeling.
You may have heard of the Paleo or hunter-gatherer diet. But what exactly is it all about—and can it really help you stay lean and energetic?
Will skyrocketing population levels plunge our grandchildren into an unprecedented environmental crisis?
Here's a look at our most powerful stories of the week.