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Background: 生物学家多年来一直通过给企鹅做标记的方法来监视企鹅的行踪。法国科学家近日指出,此举动不仅会给企鹅的健康带来危害,而且还对已收集到的有关气候变化的数据产生质疑。...
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Penguins have their own waterproof down survival suits. They replace their feathers each year in one short burst. Indeed, Kings completely replace every single feather. New feathers grow through underneath to push out the old and there is lots of the...
EXPLORATIONS - Emperor Penguins Survive in World's Most Extreme Climate By Dana Demange Broadcast: Wednesday, August 31, 2005 (MUSIC) VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Faith Lapidus with...