On a crisp February day, a small party walks on the frozen-over Lake Weissensee in the Austrian Alps. The crunch of the ice under their cleats intermingles with their voices—the sounds of anticipation ...

As a certified free diver and scuba diver, I thought mermaiding was performative and girly. But I kept seeing people getting into it on social media, and my interest was piqued. I decided to take a ...

This is guaranteed to take your breath away: Put on a mask, don a pair of fins and plunge into the deep blue. You're on your own. Welcome to the sport of freediving, in which there are no air tanks, ...