Northrop Grumman's massive Manta Ray underwater test bed completed at-sea trials this year, validating its ability to operate below the waves and with minimal human contact. In a photo first ...

Such missions don’t require human-present logistical assistance or maintenance. According to DARPA, the Manta Ray initiative aims to demonstrate key technologies for a new generation of long ...

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 ...

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 ...