Lots of animals like to keep themselves clean and free of nasty parasites and old skin cells. However, given most species' ...

Ghost Shark and Manta Ray protect the undersea realm. Sounds like the plot of a future Marvel movie, but in actual fact, it’s what could be the future of Pacific naval defenses. Ghost Shark and ...

Like the Orca, the Manta Ray hasn’t come together as quickly as Ghost Shark. Its program began in 2020 and DARPA didn’t give a goal for the Manta Ray – or some variant of it – to join the ...