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[国家地理] 国家地理:Fighting Fire with Fire&n
It's been protected from human impact since 1909. With three million acres, nearly a half million under water, Superior National Forest is largely unspoiled. But now the survival of this nation..2008-11-02 编辑：echo
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[国家地理] 国家地理:Coral Reefs 岌岌可危的珊瑚礁
The waves of these azure seas hide an abundant treasure. Below the waves, coral reefs provide a habitat for teeming life, a life with a kaleidoscope of color.In oceans around the world, clear and wel2008-11-01 编辑：echo
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[国家地理] 国家地理:Vampire Bats 恐怖的吸血蝙蝠
Here are some happy vampire bats. What's causing all this giddiness? A great, big, fat meal has arrived. You can practically hear these bats going "Oh, boy! Oh, boy!" Better yet, the ..2008-10-31 编辑：echo
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[国家地理] 国家地理:Planetary Life After Deat
Like a phoenix rising from the ashes, astronomers have found a whole new solar system may be forming in the wake of a star's violent death. This is the Hidden Universe of the Spitzer Space Tele..2008-10-30 编辑：echo
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[国家地理] 国家地理:Farm Restoration 农场变湿地
Dale Aden has been farming most of his life, just like his father, and his father’s father. "I am a third generation farmer on this land." His land is in Okabena, Minnesota, right along th..2008-10-29 编辑：echo
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[国家地理] 国家地理:Mount Kilimanjaro 乞力马扎罗山
It is called the Roof of Africa. Rising 19,340 feet nearly 4 miles into the sky, Mount Kilimanjaro is the highest point on the entire African continent.Located in northeastern Tanzania in east Africa2008-10-28 编辑：echo
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[国家地理] 国家地理:Kenya's Aids Crisis 肯
In Kenya, a Massaai elder is changing cultural practices that could help HIV infections spread. Learn how education and traditional customs affect the spread of diseases in Africa. This is Kibera, a2008-10-27 编辑：echo
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[国家地理] 国家地理:Spacewalks 太空行走，看上去很美
Floating free in the hostile vacuum of space, astronauts push the boundaries of exploration. Join them on an incredible journey as spacecraft Voyager explores the solar system.From planetary orbit, t2008-10-26 编辑：echo
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[国家地理] 国家地理:Cheetah vs. Gemsbok 猎豹与大羚
Two cheetah cubs think they've found an easy meal when they catch a gemsbok calf, until they are confronted by the calf's protective mother.It's morning in the Kalahari, and this fema..2008-10-25 编辑：echo
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