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During an expedition to Antarctica, our reporter addresses reader questions about the extreme environment. Flying helicopters in the Antarctic is challenging due to intense cold, which requires careful management of de-icing systems and engine performance. However, the dry air and stable weather can sometimes make conditions manageable.
As for the local wildlife, penguins are far from silent. While on land, they communicate through loud, complex calls unique to each species and pair, often sounding like a chaotic chorus. Underwater, they become silent to conserve oxygen while swimming.
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