Northrop Grumman Corporation has built its Manta Ray uncrewed underwater vehicle, which will operate long-duration missions and carry payloads into the ocean depths in partnership with DARPA. When you ...

Scientists found a “large,” “cryptic” sea creature with a “whip-like tail” in the Atlantic Ocean and discovered a new species, study said. Photo from Getty / iStockphoto In the crystal waters of the ...

A Mobula yarae, or Atlantic manta ray, with more vivid colors. For more than 15 years, Marine Megafauna Foundation co-founder Dr. Andrea Marshall suspected that one of the animals she was seeing in ...

An enormous underwater drone, built to roam the oceans for “very long periods of time” without refueling, has passed initial tests off California, DARPA announced on Wednesday. “Our successful, ...

Related video above: Large number of shark deaths have left "gaping hole" ocean ecosystemsA lucky photographer captured an amazing shot of a giant manta ray that leaped out of the water as he was ...

Northrop Grumman's Manta Ray uncrewed underwater vehicle (UUV) is pioneering ocean exploration for people and autonomous vehicles. The Advanced Research Projects Agency (DARPA) designed the Manta Ray, ...

Add Yahoo as a preferred source to see more of our stories on Google. ORLANDO, Fla. — Two years before its controversial videotaped capture of a giant manta ray last month, a Florida company seized ...

The giant manta ray moves through the ocean with near-perfect efficiency, gliding like an underwater aircraft. Yet this graceful giant is capable of plunging into dark, cold depths where light barely ...