Predators at the top of a marine food chain 130 million years ago ruled with more power than any modern species, McGill ...

Mother orca Tahlequah is continuing to carry her burden of grief: a dead calf that she now has been refusing to let go of for ...

Tahlequah, the Southern Resident orca who carried her dead calf for 17 days in 2018, is mourning the loss of another newborn, ...

As the female orca known as Tahlequah once again carries the body of a dead calf through waters near Vancouver Island, for ...

Tahlequah first garnered worldwide recognition in 2018 when the killer whale carried her dead calf on the back for 17 days.

The two orcas – also known as killer whales – themselves face an uncertain future ... The future of the 4,000 other animals ...

Killer whales, or orcas, have long been recognized as some of the most intelligent creatures in the ocean. Known for their ...

There are five types of killer whale in Antarctica, but only three found in these waters, near the peninsula south of South ...

Mother orca Tahlequah is continuing to carry her burden ... The birth was confirmed on Christmas Eve, and the baby was confirmed dead on New Year’s Eve. She has been carrying the calf at least ...

The episode, which screens on Sunday evening and is called Water, features New Zealand false killer whales which is the research collective’s main study species. It is the only New Zealand ...