Kelp

Groups of killer whales exhibit strong social behaviour Shutterstock/Tory Kallman Orcas off the west coast of North America are grooming…

Orcas have been filmed making and using tools for what seems to be a pleasurable, massage-like experience. The southern resident…

Orcas’ Killer Skin-Care Routine Relies on Kelp—And Help Massaging one another with kelp could help orcas keep their skin healthy…

While free diving to photograph kelp forests along the California coastline, I’ve viscerally felt the consequences of finiteness as a…