This is Scientific Americans' 60-Second Science, I'm Chelsea Wald. Got a minute? Remember the good old days when we understood our solar system? Then we found out Pluto wasn't a planet. And now a new study puts comets in question. The data come from

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 Scientific American(一)月

People with asthma crog constructive pollenary disease and other breathing disorders need fast relief with airway tighten-up.unfortunately the most comonly used medication has nocious side effect,but scientists recently discoveryed that a bitter of t

发表于:2018-12-24 / 阅读(55) / 评论(0) 分类 Scientific American(四)月

Ladybugs love to snack and feast on other pests, so people began importing in Asian species called hollyqueen ladybugs as natural pest control. But in their new environments the hollyqueens wiped out native ladybugs and they have their parasites to t

发表于:2018-12-24 / 阅读(70) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's Sixty Seconds Science. I am K.H., this will just take a minute. Thanks to WiFi, we can watch movies, play games and check email from the comfort of the couch. And soon we may be able to repurpose our WiFi signal so we ca

发表于:2018-12-24 / 阅读(40) / 评论(0) 分类 Scientific American(十)月

This is Scientific Americana 60 Seconds Science, I'm Christopher Intagliata, got a minute.The Sahara desert isn't known for its greenery, but there's evidence it was once much lusher than today, dotted with waterfall and lakes, now a study suggests t

发表于:2018-12-24 / 阅读(46) / 评论(0) 分类 Scientific American(九)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you! 科学美国人60秒

发表于:2018-12-24 / 阅读(54) / 评论(0) 分类 2015年Scientific American(一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you! 科学美国人60秒

发表于:2018-12-24 / 阅读(57) / 评论(0) 分类 2015年Scientific American(一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you! 科学美国人60秒

发表于:2018-12-24 / 阅读(56) / 评论(0) 分类 2015年Scientific American(一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you! 科学美国人60秒

发表于:2018-12-24 / 阅读(51) / 评论(0) 分类 2015年Scientific American(一)月

Say Wilbur, get a load of this story. If you grew up in the '60s, you probably recognize the voice of Mr. Ed, TVs talking horse. And it turns out, he might recognize your voice, too. A new study shows that even non-talking horses can tell individual

发表于:2018-12-24 / 阅读(56) / 评论(0) 分类 Scientific American(五)月

This is scientific American's 60 seconds science. I'm Sophie Bushwick, got a minute. Tens of millions of years ago, cephalopods were hiding from enemies in clouds of ink. And it turns out thatcuttlefish today producing ink that's almost identical. Re

发表于:2018-12-24 / 阅读(55) / 评论(0) 分类 Scientific American(五)月

This is scientific Americans 60 second science, I am Sophie Bushwick. got a minute. Tens of millions of years ago, cephalopods were hiding from their enemies in clouds of ink. And it turns out that cuttlefish today produce ink thats almost identical.

发表于:2018-12-24 / 阅读(48) / 评论(0) 分类 Scientific American(五)月

If you could add cells anywhere in your body, you might pick your brain. More brain cells should make you smarter, right? Well, a new study shows that they might just make you fatter. Becauseanimals that make new nerve cells in a brain region that co

发表于:2018-12-24 / 阅读(53) / 评论(0) 分类 Scientific American(五)月

We all know that talking on a cell phone can impair our ability to drive (although too many of us do it anyway). Now a study in the journal Psychonomic Bulletin and Review shows that the reverse is also true: driving makes it hard to keep track of wh

发表于:2018-12-24 / 阅读(48) / 评论(0) 分类 Scientific American(一)月

What was around the bend in rivers hundreds of millions of years ago? Its a trick questionbecause there werent any bends. Ancient rivers were typically just wide, sheetlike flows of water. New reports in the journals Geology and Earth-Science Reviews

发表于:2018-12-24 / 阅读(63) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60 Second Science, I am Rose Eveleth. Got a minute? Sound and touch may seem completely separate, except possibly when playing the game Operation. But it turns out that the two senses are actually quite entwined: a new st

发表于:2019-01-08 / 阅读(64) / 评论(0) 分类 Scientific American(五)月

This is Scientific Americans 60 second Science, I am Cynthia Graber, This will just take a minute. Scientists are looking for Earth-like planets around other stars. But one way to limit the search can be to figure out where an Earth-like planet canno

发表于:2019-01-08 / 阅读(75) / 评论(0) 分类 Scientific American(五)月

This is Scientific Americans 60 second Science, I am Sophie Bushwick, got a minute? One family generally dines on Chinese takeout while their neighbors eat home-cooked meatloaf. You say potato, I say potahto. And humans arent the only primate species

发表于:2019-01-08 / 阅读(83) / 评论(0) 分类 Scientific American(五)月

1. Mitt Romney is the winner of the New Hampshire Republican primary. Ron Paul came in second. Jon Huntsman finished third. Next stop, the South Carolina primary on January 21st. 2. Cordova, Alaska is waiting on an order of shovels as it continues di

发表于:2019-01-11 / 阅读(110) / 评论(0) 分类 美联社新闻一分钟2012(一月)

People with type 2 diabetes have to keep a close watch on their blood glucose levels. Now a small study finds that having the day's biggest meal at breakfast and a smallest meal at dinner offers much better than glucose control than having a small br

发表于:2019-01-20 / 阅读(56) / 评论(0) 分类 2015年Scientific American(四)月