Six-year-old Lainey Riffle traveled from Ohio to the Middle Keys to live out her dream to be a mermaid, courtesy of ...

Wild fish are born with instincts that guide their swimming, but what would it mean to “teach” them? This deep dive explores ...

Brie Larson is stunning in her plunging striped bikini as she enjoys a "mermaid" swim while on vacation in Mexico.

Completing a dive might seem like a quick, seamless task, but learning the nuances of high school diving requires a ...

Seals use their whiskers to detect tiny vortex rings, seeing through the watery “smoke rings” fish use to escape.

When Felicia Flaherty puts on her tail and takes us into the underwater world, it’s impossible not to believe in mermaids.