In recent months, a wave of concern has rippled through the U.S. public health community over a so-called “cognitive supplement” that’s been quietly—and dangerously slipping into the hands of ...

I'm sure you've seen displays of "male enhancement" products at your local gas station, liquor store, or head shop. With brand names like "Rhino Power 4000," "Black Mamba," or "X Rated Honey," these ...