She was a doctor who knew the risks. She still got hooked on opioids.

How did a fringy high-fat diet developed to treat epilepsy become the latest trend for power women? And, more important, does it work?

Two years ago, Ashley Heavy Runner Loring vanished without a trace, like thousands of other Native American women who go missing at alarming rates every year. Around the country, a remarkable movement, driven by Native women themselves, is leading the charge to find them.

The planet is in peril, and plastics are a major problem. Now there’s an entire movement dedicated to changing our habits before it’s too late. But how much good can an individual really do? Marie Claire investigates.