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 ...

A woman swimming in a mermaid costume had a narrow escape from drowning after her tail became stuck at the bottom of a massive aquarium tank in a shopping mall, with the terrifying moment captured on ...

(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 ...