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、最快和最聪明的生存。　　对於神奇的非洲七霸来说，天下没有免费的午餐。有些为了这份午餐付出了生...

　　闹钟。个人电脑。智能手机。收音机。你知道最伟大的小工具（你可能拥有的大部分），但这已经改变了世界，比任何其他的？让我们列出的101，小工具必须是你能拿在手中，机械或电子，和大批量生产的私人物品。　　小工具的历史是发明的历史和人类生活的历史。什么人不记得当他掌握了iPhone，瑞士军刀，或随身听吗？当他们个人的里程碑，小工具可以改变历史的进程。如何创建摇滚晶体管收音机或录音带，推翻伊朗国王？大众...

　　We live in a world where we are being constantly watched and monitored. What would it take to wipe the slate clean and live a life free of big brother? Security expert Aton Edwards takes the viewer ...

　　Tory and Tommy see some serious kaboom action and meet the trained professionals who get to detonate all kinds of things every day....

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 Inside Me" , premiering Wednesday, July 1 at...

　　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 how to construct shelter, deal with razor-shar...

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 how to construct shelter, deal with razor-sharp ...