American company Northrop Grumman continues to develop its mysterious sea drone. Little is known about the Manta Ray's construction; however, a recent satellite photo shows the machine produced ...

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The largest ray in the world (up to 8m wide!), the giant manta is a graceful and gentle creature. They can make migrations across the oceans, finding their way by following topographical maps ...

Manta ray fins have inspired the design of a soft robot that can swim faster than its record-breaking predecessor. The new swimming robot was engineered by researchers at NC State University and is ...

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 ...

The patterning on the underside of a manta ray is as distinct as a fingerprint, allowing the scientists to comb through thousands of such images and get more information about each ray’s movement and ...