The Atlantic Ocean is a turquoise blanket unfurled to the horizon beyond the white sand beach of the Grace Bay Club, a luxury resort in Turks and Caicos. My husband, Adrian, and I haven’t traveled as ...

By the next month, Arenthia was on a boat with her to West Caicos for freediving line training, or descending in open water while clipped to a rope to hone techniques such as relaxation, breath ...

The pain in my right ear was excruciating. Another foot deeper and I was certain my eardrum would rupture. I shook my head and flipped upright, gave a single kick and felt myself rise, slowly at first ...