The U.S. Navy’s Orca drone, also known as the Extra-Large Unmanned Undersea Vehicle (XLUUV), has been in development for ...

There aren’t many orca – under 40 individuals, so finding them amongst the 30-odd thousand whales is the biggest hurdle. Fortunately, local light aircraft and boats call in sightings for John ...

An orca who made headlines for mourning her dead calf in a unique two-week “tour of grief” is responding to her latest deceased newborn in the same way, a heart-wrenching photo shows.

Southern resident killer whales (Orcinus orca) are listed under the U.S. Endangered Species Act and have been struggling for decades. Scientists have identified three main reasons for their ...

By Adeel Hassan The mother orca nudges her dead calf with her snout, draping it over her head, and gripping its tiny fin with her teeth, to stave off the inevitable. Just as she did in 2018 ...