原来青蛙还不会落地就先学会了跳跃(有声)

Frogs from an ancient lineage reveal that the amphibians developed the ability to jump before they had mastered landing Youd think an animal that hops would know how to land. But for a kind of frog, thats not the case. Imagine trying to catch a frog.

发表于:2019-01-02 / 阅读(98) / 评论(0) 分类 60秒科学

60秒科学:物理系学生普遍表现出对男教授的偏爱

Male and female actors gave physics lectures to college students. All students thought the males were more knowledgeable. And whereas female students gave a a slight nod to women teachers, male students thought male teachers were vastly better. Why a

发表于:2019-01-02 / 阅读(80) / 评论(0) 分类 60秒科学

60秒科学:诚实不等于容易受骗

研究表明那些诚实的人比那些心理阴暗的人更容易识别出谎话。KH报道。所以诚实有利于培养更好的对人际关系知觉。如果你不相信这个观点，也许你可能只是对自己不够诚实。 When you think o

发表于:2019-01-02 / 阅读(91) / 评论(0) 分类 60秒科学

60秒科学:仅仅使用节能灯还不能保证绿色生活

Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on fewer watts. But even if we replaced all today's bulbs with energy-sipping LEDs, the world m

发表于:2019-01-02 / 阅读(78) / 评论(0) 分类 60秒科学

60秒科学:听MP3的时候请注意保护耳朵

Recent hearing tests on teens show an increase in hearing loss over the last generation, possibly as a result of increased earbud use. Are you listening to me through headphones? Because heres a sample of what might be harming the ears of teenagers.

发表于:2019-01-02 / 阅读(96) / 评论(0) 分类 60秒科学

60秒科学:降低快餐中的胆固醇

Restaurant patron: Gimme the chocolate milkshake and the cheeseburger deluxe. Waitress: Thats the cheeseburger with lettuce, tomato, onion, fries and statin pill, coming right up. That scene could someday happen, if researchers at Imperial College Lo

发表于:2019-01-02 / 阅读(96) / 评论(0) 分类 60秒科学

60秒科学:狗帮助我们抗击禽流感

Youve probably seen dogs working security at airports, sniffing for drugs, bombs and contraband food. Now our best-friend biosensors might have a new task: ferretting out the scent of bird flu. And they may not be alone on the job. Researchers from t

发表于:2019-01-02 / 阅读(77) / 评论(0) 分类 60秒科学

60秒科学:自动除尘的太阳能电池板

太阳能电池板能通过自发电脉冲震落其灰尘，以确保最大限度的获得光照。 Imagine giant fields filled with photovoltaic solar panels, soaking up rays. The best spots to put such panels are obviously sunny, with little rain.

发表于:2019-01-02 / 阅读(74) / 评论(0) 分类 60秒科学

60秒科学:轻微的道德越界会使我们轻松一笑

如果你听到一个涉及轻微道德越界的故事，而且这个故事跟你没有什么关系的话，你会不会当做笑话，一笑而过呢？ Everyone from Freud to Tina Fey has tried to understand why some things are funny. Now, new rese

发表于:2019-01-02 / 阅读(88) / 评论(0) 分类 60秒科学

60秒科学: 寄生虫分布图

莎士比亚说，一条虫可以吃掉一个死去的国王。不幸的是，寄生虫可以感染活着的人类，特别是小孩。 Shakespeare noted that a worm may eat a king, after that king is dead. Sadly, parasitic worms infect people who ar

发表于:2019-01-02 / 阅读(72) / 评论(0) 分类 60秒科学

60秒科学: 提高能源效率比单纯的节约能源更重要

我们多数人都知道应该控制能源的使用，但我们首先应该知道怎样做才是最好的方式。 Most of us know we should rein in our energy use. But to be successful, itd help if we knew the best way to do it. So scientists asked

发表于:2019-01-02 / 阅读(63) / 评论(0) 分类 60秒科学

60秒科学:物种胜出 背后有因

美国加州梅林镇的海岸有一种名叫泰德斯茺（Tidestrom）的豆科植物，正在垂死挣扎。它们的生存正在受到一种外来植物的威胁，名叫欧洲滩头草。 At Point Reyes National Seashore in Marin County, Califor

发表于:2019-01-02 / 阅读(76) / 评论(0) 分类 60秒科学

60秒科学:减肥有妙招-餐前喝水

Americans, and American physicians, are concerned about ballooning waistlines and the accompanying health problems. Now, researchers have presented the first randomized trial of what they hail as a side-effect-free, prescription-free and simply free

发表于:2019-01-02 / 阅读(68) / 评论(0) 分类 60秒科学

60秒科学:香槟如何倒才更香醇？

You don't have to be a champagne buff to want the best flavor from your bubbly. So the secret to a perfect glass? It's all in the pour, according to a study in the Journal of Agricultural and Food Chemistry. A key player in champagne's taste is its d

发表于:2019-01-02 / 阅读(85) / 评论(0) 分类 60秒科学

60秒科学:脑波促眠有奇效

Ahhh, sleep. Theres nothing better than a nice, long, uninterrupted [LOUD NOISE]. Awwgh. I cant sleep when theres [NOISE]. But dya ever notice: noise [NOISE] doesnt wake everyone. Now scientists have a better idea why. Because sound sleepers show a c

发表于:2019-01-02 / 阅读(67) / 评论(0) 分类 60秒科学

60秒科学:史前第一刀

这看起来像是我们的祖先懂得收集有着锋利边缘，可以用来切肉的工具，就好像小孩子们懂得挑选扁平的石头用来打水漂一样。但是未来的考古工作致力于寻找把石头塑造成厨具的工具。相信

发表于:2019-01-02 / 阅读(65) / 评论(0) 分类 60秒科学

60秒科学:小舌钉引发大牙缝

给舌头打洞装舌钉常常会导致口腔感染，牙齿的磨损与破损，或是口腔外伤。那位女生后来呢？ 她戴上了牙套用以把两颗门牙重新矫正回去，这可没舌钉那么帅了吧。 Thats what it might sound lik

发表于:2019-01-02 / 阅读(96) / 评论(0) 分类 60秒科学

60秒科学:Mini T. Rex Recovered

Mini T. Rex Recovered In a study in the journal Science, researchers announce the discovery of a dinosaur 125 million years older and one-nintieth the size of T. Rex, but having virtually the same body plan as the giant dino. Cynthia Graber reports.

发表于:2019-01-02 / 阅读(97) / 评论(0) 分类 60秒科学

60秒科学:Tree Electricity Runs Nano-Gadget

Tree Electricity Runs Nano-Gadget A report in the journal IEEE Transactions on Nanotechnology shows that maple trees generate a small, but measureable amounts of electricity, which can power tiny devices. Karen Hopkin reports If scientists have thei

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 60秒科学

60秒科学:Prehistoric Human-Fashioned Fibers Found

A report in the journal Science announces the finding of the oldest known human-fashioned threads, left in a cave by the Caucasus mountains about 34,000 years ago. Cynthia Graber reports. We humans love to decorate things. We wear flashy clothes, ti

发表于:2019-01-02 / 阅读(93) / 评论(0) 分类 60秒科学
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