An endangered killer whale named "Tahlequah," which famously carried her dead calf on her head in mourning for 17 days through the Salish Sea off British Columbia in 2018, is a new mother.

New study links shipping noise pollution to higher mortality, lower birth rates for killer whales, but offers market solutions to address it.

The latest survey of endangered southern resident killer whales confirms their plateau and gradual slide toward disappearance ...

Marineland’s crumbling infrastructure, staffing shortage and lack of resources have created dangerous conditions for its ...

The latest survey of endangered southern resident killer whales confirms their plateau and gradual slide toward disappearance ...

The endangered whales face multiple threats, from a lack of their primary food, chinook salmon, to underwater noise from vessels that makes it harder to hunt, as well as pollution and inbreeding.

While navigating coastal waters, sailors encountered a baby orca that approached and circled the vessel, halting their route in a rare and breathtaking display of curiosity.

Another whale has died after becoming beached off the coast of the Jersey Shore, according to officials with the Marine ...

According to experts, it's incredibly rare for the J pod to be seen south of the Puget Sound. As the co-founder of the ...

When three killer whales struck the Lady L, Heath Samples thought a tanker had collided with his yacht, as everyone on board was knocked off their feet. After the orcas repeatedly buffeted the yacht, ...

In another wild instance of orcas attacking ships, three orcas were filmed off the coast of Lisbon, Portugal, going full send on a small boat until the rudder was detached and the vessel started to ...