Abstract: Biological manta rays alter the projected area of their pectoral fins during flapping, achieve different flapping strokes to adjust dynamic generation, such as holding, rising, sinking and ...

A compact ORNL X-ray system lets divers see inside submerged objects instantly, improving inspection safety and speed. A ...

Divers in the waters off the Maldives enjoyed a stunning close-up encounter with a pair of manta rays, footage shared to ...

Videos of the bubbles, visible between 33rd Street and Longfellow Avenue, spread on social media, with commenters offering a ...

Oceanic manta rays don’t just glide near the surface - they plunge hundreds of miles deep into the ocean, with these ...

Terry Kennedy, an ex-Hell's Angel, once formed an unlikely bond with a giant manta ray named Willy. Now he makes one final ...

With its year-round sun and excellent visibility, the waters of the Caribbean offer some of the best scuba diving in the world.

This is the startling moment a group of boaters off the coast of Bali, Indonesia on October 21 spot a massive and rare giant oceanic manta ray swimming near them. This species of endangered manta ray ...

Giant manta rays congregate in the Galapagos Islands more than any other place in the world. It's one of the best places to have a magical encounter with one of the ocean's most majestic animals. The ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. AARP offers savings & planning resources for all—members also ...