Catcalling isn't just harmless fun. These bike messengers from Philadelphia tell us how street harassment makes their jobs more dangerous.

Larkin Silverman was harassed during her bike commute Monday, during a major month for bicycling advocacy and not long after Mayor Jim Kenney condemned street harassment. Read more here.

I fell in love with cycling and the myriad possibilities it opened up for me—physically, mentally, emotionally, environmentally—and the more I rode, the more I noticed about my community.