Swimmers of all ages channel their inner mermaid at the Brooklyn swim school. — -- This class is making a big splash with anyone willing to dive in. The life of “The Little Mermaid” is becoming a ...

(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 ...

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 ...