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Fact-check: “penguins fly north in the winter”
Verdict: False (95% confidence)
This claim fails on its most fundamental element: penguins cannot fly. NOAA states plainly that penguins' wings are evolved for swimming, not flight. The directional part — moving northward in winter — is partially true for some species, as tracking studies show Adélie and chinstrap penguins do shift toward lower latitudes in the austral winter, but they do so by swimming through the Southern Ocean, not by flying. A claim that combines a false core mechanism (flight) with a partially accurate d…
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