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 ...

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 Manta Ray drone completed testing in the last three months off California The new class of uncrewed underwater vehicle's ...

The centre’s most striking characteristic is its reinforced concrete roof, described as a ‘swooping, manta ray-like hyperbolic parabaloid’ by architectural heritage campaigners The Twentieth Century ...