To some Arctic peoples, these northern lights are the spirits of dead seals, whales and caribou.对北 ...

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The Arctic Circle, a frozen ocean ringed by three continents.北极圈，一片被三个大洲环绕的冰冻的大洋 ...

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Greenland is not only the world's largest island, it's also one of the least hospitable.格陵兰不仅是 ...

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Dinosaurs ruled the earth for millions of years.恐龙统治着地球，长达数百万年。They grew to almost un ...

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If I was going to engineer a super-Sauropod, I'd give it a bigger brain, because it would be a negli ...

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These leviathans are making a journey to nesting sites they've used for generations.这些庞然大物正在 ...

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This is Wrangel island, which lies in the Arctic Ocean, north of Siberia.这里是弗兰格尔岛，位于西伯 ...

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The huge variation in temperature between winter and summer presents a challenge to almost all life ...

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In more southernly regions, snow and ice slowly surrender to the strengthening March sun.在比较偏南 ...

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The name Deinonychus means "terrible claw.""恐爪龙"意为"恐怖的利 ...

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Kell is growing fast-putting on a hundred pounds a day...and each pound takes a gallon of hismother' ...

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One of the interesting things about dinosaurs in general, including T. Rex, is that,关于一般恐龙的趣 ...

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But not all plant eaters in the Cretaceous live as a group. Ankylosaurus are loners.然而白垩纪并非所 ...

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As the males square up, they have an audience.它们摆好了架势，观战者随即出现。Smaller and drabber th ...

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On the edge of the forest, excited ravens alert the wolf pack to a feeding opportunity.森林边上兴奋 ...

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For once, the voracious brown bears manage to think about something besides food.贪吃的棕熊破天荒地 ...

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By high summer, the female beluga whales are preparing to give birth.到了盛夏时节，雌性白鲸已经准备 ...

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As the glaciers flow out of the valley and over the glacier lake below, the enormous weight of the i ...

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Snowy owls make their summer nests north of the Arctic Circle on high ground.雪鸮把它们夏季的巢穴建 ...

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With winter now approaching fast, Iceland's notorious horse herders are moving to the highlands to r ...

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