How do we know whales could walk on land? 🐋 #whales #evolution #mammals @novapbs
How do we know whales could walk on land? 🐋 #whales #evolution #mammals @novapbs
Uploaded August 2026 | Updated September 2026, 2 weeks ago
Proof that evolution has a sense of humor: whales used to walk, and their closest living relative isn’t even an ocean animal.
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How do we know whales could walk on land? 🐋 #whales #evolution #mammals

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