The more we learn about orcas, the more remarkable they are. These giant dolphins are the oceans true apex predator, preying ...

Behavioral ecologist Michael Weiss was browsing through new drone footage of the orca pods he studies in the Salish Sea when he spotted one of the killer whales carrying something green in its mouth ...

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(The Hill) – Scientists have spotted a subset of killer whales using seaweed to scratch each other’s backs, marking the first known identification of “tool” usage by marine mammals. The “southern ...

Add Yahoo as a preferred source to see more of our stories on Google. The orca on the left carries kelp in its mouth, allowing the whales to "allokelp," or roll the plant between their two bodies. - ...

(CNN) — Behavioral ecologist Michael Weiss was browsing through new drone footage of the orca pods he studies in the Salish Sea when he spotted one of the killer whales carrying something green in its ...