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Killer whales have been seen detaching lengths of seaweed and using them to massage each other—the first evidence of tool-making by marine mammals. The whales bite off the end of …
Orca whales ( Orcinus orca ) are among the most fearsome apex predators in the ocean. When not preying on the largest fish on Earth , they’re attacking boats or …
Orcas have been filmed making and using tools for what seems to be a pleasurable, massage-like experience. The southern resident population of killer whales or orcas ( Orcinus orca ) …
Orcas make seaweed tools in order to scratch each other’s backs, a study has suggested. The animals, also known as killer whales, were observed detaching lengths of seaweed and massaging …