Mike: Hey, Amanda, have you heard of the new online computer game? It's called Skullfire and it's all the rage right now! Amanda: Actually, I have heard of it. Isn't that the game where you go around and just shoot people? It seems like a pretty poin

发表于:2019-02-23 / 阅读(74) / 评论(0) 分类 英语时差8,16

Don has some pretty disgusting information for Ya?l on this Moment of Science. D: Today, it's time once again for another Gross Fact of the Month. Y: Uh oh! I hope no one's eating! D: Okay, ready? In a recent study of people passing through major U.S

发表于:2019-02-23 / 阅读(79) / 评论(0) 分类 英语时差8,16

The word hectic is unknown on the East Frisian islands off the northern coast of Germany and that applies to the cosy isle of Spiekeroog. Guests that came here in 1846 described it as less noisy and luxurious than the other six islands. At first glan

发表于:2019-02-23 / 阅读(161) / 评论(0) 分类 英语时差8,16

Our development of larger brains had much to do with our evolution as a species. But the question is, what fueled the development of those larger brains? The most popular theory among anthropologists is that we switched to an omnivorous diet. Our anc

发表于:2019-02-25 / 阅读(119) / 评论(0) 分类 英语时差8,16

ANNCR: Project Head Start On today's Congressional Moment The Head Start program was one of ten federal programs established by Congress in The Economic Opportunity Act of 1964. Project Head Start was originally launched as an eightweek summer experi

发表于:2019-03-01 / 阅读(111) / 评论(0) 分类 英语时差8,16

Local newspapers jumped on a story this week on the topic of Chinglish. Chinglish is not a new word. I heard it for the first time 30 years ago. At times Chinglish can be charming. At the wrong moment, however, Chinglish can annoy readers, and embarr

发表于:2019-03-04 / 阅读(114) / 评论(0) 分类 英语时差8,16

Mike: Amanda, do you like my new look? I spent all weekend looking for clothes to match my new look and my new attitude. From now on, I'm a rebel without a cause and nobody gets in my way! Amanda: Hahaha... you look like someone who slaughtered a poo

发表于:2019-03-06 / 阅读(166) / 评论(0) 分类 英语时差8,16

Amanda: Sorry I'm late, Mike-some slowpoke blocked my way going down the escalator and I just missed the subway train. I hate it when people take their sweet time and don't get out of the way! Arrrgggh!!! Mike: Yeah, I know exactly what you're talk

发表于:2019-03-06 / 阅读(145) / 评论(0) 分类 英语时差8,16

On a previous Moment of Science we discussed one of the problems with turning yourself invisible. Sure, it sounds like fun. But a little physics showed us that the invisible man couldn't see anything either, because in order to see, light has to inte

发表于:2019-03-06 / 阅读(148) / 评论(0) 分类 英语时差8,16

Last time we imagined a tunnel through the center of the earth. If such a thing existed, you could step into one end, fall all the way to the other side, and step out. Gravity would cause you to pick up almost exactly as much speed on the way down as

发表于:2019-03-06 / 阅读(153) / 评论(0) 分类 英语时差8,16

Don: Yael, every day I grow closer to my goal of mind control. Yael: What do you mean, Don? D: Check out this study from Ohio State University that says nodding your head to signal approval and shaking your head to signal disapproval not only lets ot

发表于:2019-03-06 / 阅读(140) / 评论(0) 分类 英语时差8,16

Ya?l: Hey Don, what's that? Don: It's a tomato I found! Don't you think it looks like Richard Nixon? I wonder why tomatoes and other fruits sometimes grow into such different shapes. Y: Scientists wonder about that too, and they are a step closer to

发表于:2019-03-06 / 阅读(137) / 评论(0) 分类 英语时差8,16

Don: [WHISTLING A BIRDSONG-LIKE TUNE] Ya?l: Nice tune Don, but can you whistle with your tail like an Anna's hummingbird? D: Hummingbirds can whistle with their tails? Y: Male Anna's hummingbirds, which live along the west coast of North America, can

发表于:2019-03-06 / 阅读(133) / 评论(0) 分类 英语时差8,16

E cigarettes are battery-powered tubes that look like real cigarettes. But instead of inhaling and getting a lungful of tobacco smoke, you basically suck in vaporized nicotine. According to companies that make e cigarettes, since theres no tobacco sm

发表于:2019-03-06 / 阅读(134) / 评论(0) 分类 英语时差8,16

But measuring movement is actually pretty tricky. Any small mistake in the measured acceleration results in position errors that grow with time. So even if youre standing still and just rocking in place, a navigation computer relying solely on the IM

发表于:2019-03-06 / 阅读(137) / 评论(0) 分类 英语时差8,16

Did you ever wonder why sugar dissolves in a cup of coffee? Why not have the sugar just float in the middle of the cup, without dissipating into the coffee? Its because of the way water molecules interact with molecules in other substances. A water m

发表于:2019-03-06 / 阅读(148) / 评论(0) 分类 英语时差8,16

In 1928, Alexander Fleming was studying the bacterium, Staphylococcus, when some of the bacteria became contaminated with Penicillium fungus and stopped growing. Fleming decided that some chemical produced by the Penicillium fungus must be stopping t

发表于:2019-03-06 / 阅读(114) / 评论(0) 分类 英语时差8,16

Probably all, or nearly all, who have experienced a cold winter, are familiar with the cheery cry of the snow as it is pressed against a hard surface by the steel tire of a wagon, for instance, or even onto a pavement by the heels of ones boots. Thos

发表于:2019-03-06 / 阅读(146) / 评论(0) 分类 英语时差8,16

Since that time, scientists have found that numerous species of fungi produce chemicals to destroy bacteria and that bacteria even produce chemicals that destroy other bacteria. Antibiotics are relatively new in modern medicine, but the earliest medi

发表于:2019-03-06 / 阅读(175) / 评论(0) 分类 英语时差8,16

But measuring movement is actually pretty tricky. Any small mistake in the measured acceleration results in position errors that grow with time. So even if youre standing still and just rocking in place, a navigation computer relying solely on the IM

发表于:2019-03-12 / 阅读(227) / 评论(0) 分类 英语时差8,16