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It’s official: Orcas and dolphins have crossed the evolutionary point of no return for ever living on land again
A platypus can swim for food, then move efficiently across land. A sea lion can haul itself ashore, though its body is far ...
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It’s official: Dolphins and orcas have crossed evolution’s point of no return to live on land again
A dolphin breaking the surface for air can seem like a reminder of its mammalian past. But evolution is not nostalgia. The same body that still needs oxygen from the atmosphere is also one of the ...
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