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Extraordinary new research shows how sperm whales collectively shared information during the height of 19th century whaling to avoid being hunted.
"As their culture made fatal first contact with ours, they learned quickly from their mistakes."
https://t.co/AqIluXBqE7
Today is a day to also celebrate these magnificent birds! #PenguinAwarenessDay 🐧🐧🐧🐧🐧🐧🐧🐧🐧🐧🐧🐧🐧🐧🐧🐧🐧🐧