Snopes has looked into other online rumors involving killer whales, including the false claim that radiation from the 2011 Fukushima nuclear disaster has caused 100% infant mortality among orca ...

A new orca calf spotted in the Puget Sound last week is part of the family of the last killer whale captured in United States ...

KITTY HAWK, N.C. (WAVY) – A survey crew that has spent the past five years tracking whale locations just had their first orca sighting — off the coast of Kitty Hawk, North Carolina.

He will grow to be five metres long, be able swim up to 100 miles a day and dive to 500ft - but this orca will spend all his life in what environmentalists call a "concrete coffin". Morgan ...

The XLUUV, or Orca, is an autonomous submarine designed ... The 34-foot payload section can accommodate up to 8 tons of capacity (dry weight), which is the equivalent of 9 medium-size UUVs ...