(CNN) — When Merle Liivand first started swimming with a monofin to help with her breaststroke practice, she never could have imagined it would one day lead her to becoming a Guinness World record ...

Terrifying footage captured the moment a massive fish chomped its jaws down on the head of a woman dressed as a mermaid as she performed underwater for children at a Chinese aquarium. The Russian ...

Add Yahoo as a preferred source to see more of our stories on Google. A Russian mermaid performer, who went viral after a fish in the aquarium tank she was swimming in attacked her, is speaking out ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet initiative has ...

Challenges, chicken soup and not so friendly fish After that, Liivand decided to set up the first of what would become five world-record trash collecting monofin swims – her latest being the 30-mile ...