Mariia Zelenina, 22, knew she was on the day’s schedule when she started her shift as a “mermaid” at an aquarium in China’s ...

Mermaid enthusiasts are strapping on monofins and spandex tails and hitting the water. Fans around the world are taking classes to learn how to swim like a fish. Photo: EPA/Dennis M. Sabangan ...

Harikleia Mari talks about her experience in the deep blue waters of the Indian Ocean and swimming with sharks and huge ...