Drone footage reveals orcas using tools in a stunning first | CNN Orcas were spotted using kelp as a grooming tool on each other, the first known use of tools among cetaceans for something other than hunting prey.

Drone footage shows #orcas using kelp in grooming each other. The kelp’s antibacterial and anti-inflammatory compounds may offer skin related health benefits to these #whales. A form of #animalselfmedication?

#zoopharmacognosy #allokelping

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