简介：玛雅日历转盘曾预测在公元2012年12月21号，将有一颗外太空流行撞击地球毁灭世界，同时世界各地核子发生爆炸，地球将陷入灭顶之灾。

简介：Bear drops into the swamps of Florida's Everglades, where at least 60 tourists need to be rescued each year. He trudges through the swamp and shows ho

简介：Part 2 of 2. In Patagonia, Bear skins a hare, scales a cliff, tracks a puma, drinks dirty water, and crosses the Perito Moreno glacier, a vast frozen

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简介：Bear drops into the swamps of Florida's Everglades, where at least 60 tourists need to be rescued each year. He trudges through the swamp and show

简介：Some of the most horrifying creatures on the planet are ones that are too small to see! Get a glimpse of these monsters in the new show "Monsters

简介：在南非玛拉玛拉私营保护区桑德河的北岸，7个神奇的动物生活在一个大小和曼哈顿岛差不多的地方。　　这部激动人心的影片将向你讲述7个毫不相关的动物是怎样变成一个生活圈的故事。每个动物都有自己的优势，但也有一些弱点，他们的行动总是让人印象深刻。这儿没有弱者的生存空间，在非洲的丛林裏只有一条规则：最大、最强、