While many trans athletes have become political lightning rods, nonbinary people like Layshia Clarendon are left out of the conversation. In a sex-segregated sports world, where do they fit in?

Christina Kim risked everything to escape North Korea’s entrenched gender violence. She almost didn’t make it.

Two years ago, the climbing photographer known as Nathan Smith saw no way out, after struggling for years with gender-identity issues in the male-dominated outdoor industry. Then—slowly, bravely—Nikki introduced herself to the world.