ナショナルジオグラフィックのインスタグラム(natgeo) - 10月14日 09時00分

Head to the link in bio to learn what a new study has uncovered about this "global phenomenon."

Humpback whales are well known for their fascinating culture, and now researchers have shed light on yet another aspect of whale behavior: playing with kelp they find floating in the ocean—or "kelping."

Photograph By Shutterstock

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