The Manta Ray, built by defense contractor Northrop Grumman, is an uncrewed underwater vehicle, a type of drone that can ...

One of the world's largest manta ray populations is found off the southern ... regular visits to cleaning stations. This is where small fish feast on imperfections left on the manta.

The Manta Ray spearheads a new generation of UUVs ... further accentuated by support personnel and a small boat in the released images. The stern section hints at shrouded propellers and ...

The North Coast is an important migration corridor for the endangered giant oceanic manta ray, with Ballito being an important sighting point. Marine researchers are calling for the establishment ...