German engineering firm Festo has created this flying manta ray. Dubbed the Air_ray, it’s a balloon made of an aluminum-vaporised “PET foil”. Inflated with helium, the Air_ray’s propulsion ...

A US military submarine that looks like a giant metal manta ray and is currently under development passed its first major ...

Manta rays are majestic sea creatures that glide gracefully through water. They live long and are one of the world's largest sea creatures. They are intelligent, gentle, and open to interacting with ...

Although scientists don't know why these gigantic fish jump, they've at least measured how high: some of the most spectacular jumps can reach over 6.5 feet above the surface. And it's not just ...