Orcas Use Kelp as a Possible Grooming Tool

Jacey FortinScience Whales and Whaling, Seaweed, Endangered and Extinct Species, Animal Behavior, Research, Drones (Pilotless Planes), Animal Cognition In a new sign of toolmaking in marine mammals, orcas in the Pacific Northwest were recorded rubbing stalks of kelp against each other’s bodies, a study shows. https://ift.tt/xgFECQK