Diving seabirds like puffins use their wings to both fly and swim, even though air and water behave very differently. “Thinking of a wing that could operate in both somewhat efficiently seems implausible,” Zufferey tells NPR.
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Diving seabirds like puffins use their wings to both fly and swim, even though air and water behave very differently. “Thinking of a wing that could operate in both somewhat efficiently seems implausible,” Zufferey tells NPR.