自然旅游   

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What would you do if you had just spent seventeen years under ground? Would you want to change your clothes? Would you want to sit in the sun? Would you want to sing as loud as you could? Singing i...

如果你刚刚在地下呆了17年，你会怎么做？你想换衣服吗？你想坐在阳光下吗？你想尽可能大声地唱吗？唱歌正是2007年夏天美国数百万只蝉所做的！蝉是一种昆虫。它大约有三厘米长。像许多昆虫一样，它有六条腿。成年蝉也有两对翅膀。全世界有两千多种蝉。他...

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In northern areas of the United States,drive-in theaters were open just a few months of the year.In the north,nights can get cold even during the summer.Blankets and portable heaters helped -- but, ag...

在美国北部地区，免下车影院每年只开放几个月。在北方，即使在夏天，夜晚也会变冷。毯子和便携式加热器有所帮助，但同样没有多大帮助。即使免下车服务开放，剧院在白天也经常闲置。有时，这些土地会在白天用于露天市场，但这些并没有带来很多收入。在许多情况...

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United States. Park permits. Firefall and footfall. Many parks are overcrowded. Permits are not necessarily helping. Yosemite National Park is almost always brimming with visitors. For two w...

美国 公园许可证 火瀑和脚步 许多公园人满为患 许可证并没有什么用 优胜美地国家公园几乎总是挤满了游客。然而，在每年2月的两个星期里，人数暴增。夕阳与马尾瀑布排成一线只在每天的几分钟里出现，阳光照亮瀑布，使其看起来像熔岩。“火瀑...

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The first drive-in movie theater opened in the United States in 1933.Popular Science magazine described a theater in Camden, New Jersey, as the first of its kind in the word: an open-air movie theater...

1933年，第一家汽车影院在美国开业。《大众科学》杂志将新泽西州卡姆登的一家影院描述为世界上第一家此类影院：一家仅供驾驶者使用的露天电影院。人们可以坐在车里，边吃边聊，放松地在大屏幕上看电影。（音乐）随着战后美国经济的扩张和更多人购买汽车，...

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For years, wildlife experts have said that tigers avoid living close to people.But a new study disputes the belief that these animals need lots of people-free space.The study appeared in the Proceedin...

多年来，野生动物专家一直说，老虎避免靠近人类生活。但一项新的研究对这些动物需要大量人类自由空间的说法提出了质疑。这项研究发表在《美国国家科学院院刊》上。这些发现被认为很重要，因为世界上只有大约3200只野生老虎。自二十世纪初以来，这一数字下...

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The northeastern United States continues to clean-up, repair and re-build in communities hit by Hurricane Sandy.Many people ignored warnings to leave their homes for emergency shelters.Often, this was...

美国东北部继续清理、修复和重建受飓风桑迪袭击的社区。许多人无视离开家园前往紧急避难所的警告。通常，这是因为他们的宠物或牲畜。收容所很少允许动物进入。这个问题几乎出现在所有的洪水、大型野火和地震中。克里斯托弗·克鲁斯告诉了俄勒冈州的努力，告诉...

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MANUEL LEAL: I was very lucky to grow up in Puerto Rico. When I was a little kid, I spent hours catching lizards. And to me, that was amazing. So I've been with the lizards all my life, ba...

MANUEL LEAL：我非常幸运 在波多黎各长大。 当我还是个小孩子的时候，我 花了几个小时捕捉蜥蜴。 对我来说，这太棒了。 所以我一直和蜥蜴在一起 基本上是我一生。 和追逐蜥蜴或 追逐会动的事物 让...

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Larson: There was no way for this particular plant to get to those three different places, these three different areas in the southern hemisphere and to be about the same, that would have evo...

Larson：这种特殊的植物不可能到达南半球的这三个不同的地方，这三个不同的区域，并且差不多，如果有进化的话，它就会进化出来，或者它必须从某个地方开始，必须找到一种更简单的形式。所以达尔文主义是什么，进化论的证据是所谓的次演绎，也就是说，你...