To discuss where Orca stands, and where it could potentially go in a future that is trending more toward unmanned systems ...

The US Navy’s new robot submarine is primarily a minelayer, the official leading the program has revealed. The 84-foot Orca ...

China deployed its new JL-3 (CH-SS-N-20 ... All these capabilities enable Orca to assist the submarine force, freeing up manned submarines for other tasks. Orcas could be in use from the High ...

The U.S. Navy has conducted the first in-water test of its Extra Large Unmanned Undersea Vehicle (XLUUV) “Orca,” marking a big step toward the future of naval warfare. The idea ...

Many orca pregnancies fail, though, and about 50 percent of the calves die in their first year. The researchers also spotted a new calf on Wednesday, which was born in the same pod. They said that ...