Drone warfare has utterly transformed the face of warfare in this century. No longer is it about how many tanks an army has ...

Tahlequah, an orca that carried her dead calf for 17 days and more than 1,000 miles in 2018, lost another calf recently and ...

The orca who captured global attention in 2018 by carrying her deceased calf for 17 days has faced another heartbreaking loss.

The orca, identified as J35 ... Pacific Ocean between Washington state and British Columbia, face numerous threats including vessel noise and disturbances that make it harder to hunt, pollution ...

Orca researchers hope the Southern Resident population can grow to 80 to 90 whales in the next 50 years, which experts say will help them breathe a sigh of relief.

Two newborn calves joined the Northwest's endangered orcas in December. By New Year’s Eve, one of them was dead and being ...

The calf, designated J61, lived for only about a week before its death. The loss saddened scientists and marked a setback for the endangered Southern Resident orca population. Acc ...

An orca that carried her dead calf for 17 days in 2018 seems to be repeating the behavior with a newly deceased baby whale.

Those threats are a lack of food ... researchers noted the birth of another J pod calf, J62. Orca researchers hope the Southern Resident population can grow to 80 to 90 whales in the next 50 ...

A killer whale mom, who shot to fame after she carried her dead calf's corpse along with her for more than two weeks in a ...

An orca that carried her dead calf with her for ... agencies have invested more than $1 billion in programs to reduce the threats to the whales. But the bottom line remains: The southern residents ...