Conscious, human-like machines are so popular in science fiction that it may come as a surprise to learn Artificial Intelligence researchers aren't even sure what it means to ask whether a computer will ever think. In the middle of the last century,
Dear Annie: My wife has been having an affair and I have filed for divorce. Our children do not know about the infidelity yet, but I'm sure it will come out. I am the husband who cooks, cleans and cares for our children. I massaged her feet. I sent f
On our last program we discussed a simple experiment run by an Alexandrian named Eratosthenes in the third century B.C. By noting that, at the same time of day, sticks in the ground cast different-length shadows depending on whether they were in a no
Imagine if the only way for you to eat were to trek twenty-five miles on foot to a restaurant and then trek all the way back home afterwards. Imagine that this restaurant is a buffet, so you can't carry anything home in a doggie bag--you carry only w
Imagine that you hit a deer with your car. You don't suffer any physical harm whatsoever. Your car suffers cosmetic damage, but you have insurance. So the question is this: are you the type to feel lucky to be alive? If you had been driving faster or
How big a stick would you need to measure the planet? A thousand miles long? A million? How about three feet? That ought to be enough to do it, as an ancient Alexandrian man named Eratosthenes figured out. Eratosthenes was a multi-talented man who li
Researchers in Germany say that a cancer-fighting substance found in hops could be enhanced to brew a special anti-cancer beer. The discovery could lead to healthier beers and food supplements. The result could one day be that when you hold up a glas
If you're planning a trip to Greece in the future, you'll want to schedule a visit to the temple of Apollo at Delphi. This famous temple was the home of the Pythia, a specially chosen and trained woman who according to legend channeled the voice and
In 1993, water aerobics was only for senior citizens or patients in rehab. Nowadays, it encompasses a variety of trendy underwater sports, all of which are healthy. The body has 90 percent support when under water. That means the joints only have to
Despite the wisdom of the constitution, it is simply not true that all people are created equal. Some are faster than others. Some are better at math and some are musical geniuses. And some people have a higher threshold for pain than others. But as
It's 3 a.m., pitch dark, and you can't sleep. How can you survive the next day after being awake so long the night before? Difficulty sleeping is a common problem, but there are ways to escape it. Falling asleep is something passive and not forceable
the previous show Don and Yael discussed communication from other worlds. Well, as it turns out if E.T. does try to phone it will be much more complicated than can you hear me now? D: Okay, Yael, so suppose one day scientists pick up a transmission t
When Anothai Kongwattana decided to open a healthful vegetarian restaurant in Bangkok she ran into one minor problem: She couldn't find any organic vegetables on the market. Her solution was to launch her own organic farm. With the help of her husban
When Pixar Studios creators of computer animated films including Finding Nemo and The Incredibles made Cars, it was a bad sign. That film was supposedly about the value of old things, especially mourning the death of Route 66. But it was really about
I've recently spoken very directly with a few of my students about a malady that afflicts a certain small percentage of students in that final run of days that lead to the big one: GRADUATION DAY. That malady is not the dreaded H1N1 virus, nor bronch
Bird Communication Through Song Bird song is lovely to hear, a romantic addition to any landscape, but what exactly does it mean? Just like we must learn to talk, birds learn to sing. They listen to their parents and try to imitate them, often stumbl
Dear Annie: My 15-year-old son, Denny, has always been a handful. I am a single mother and try to keep an eye on him. I don't allow Denny to go to a friend's house unless there is a parent home. Recently, he visited a girl while her parents were home
Why not? You cry.Well,ask yourself this question: which one is easier to move in the first place? The golf ball. So it takes more force to move the bowling ball. And the bowling ball is also the one gravity pulls on more. See the connection? A more m
Leave it on the shelf too long and honey begins to crystallize. Heating the honey returns it to its original condition, but if you add water, you could ruin the honey completely. Thats because honey, which is a preservative in its original state, fer
Other anthropologists think its because meat-eating isnt the key at all, that the real key is cooked tubers, like yams. They say an increase in calories is whats important when it comes to the development of larger brains, and that cooked tubers woul
- 【英语时差8,16】历史最悠久的甜味剂(上)
- 【英语时差8,16】鞋子里的GPS(下)
- 【英语时差8,16】现在的老年人更聪明
- 【英语时差8,16】选择约会电影
- 【英语时差8,16】用一根绳子连接地球和同步卫星(下)
- 【英语时差8,16】核电厂更安全了吗?(上)
- 【英语时差8,16】核电厂更安全了吗?(下)
- 【英语时差8,16】录像机如何记录(上)
- 【英语时差8,16】鼻塞(下)
- 【英语时差8,16】五彩蛋
- 【英语时差8,16】录像机如何记录(下)
- 【英语时差8,16】猫咪会吃蜘蛛吗?
- 【英语时差8,16】信念6条(下)
- 【英语时差8,16】最成功物种
- 【英语时差8,16】洋葱对宠物有毒
- 【英语时差8,16】Manners 文明礼貌
- 【英语时差8,16】母婴联系(上)
- 【英语时差8,16】鸟类的饮食与羽毛(上)
- 【英语时差8,16】英国美国大不同-下
- 【英语时差8,16】狗比猫弱?(下)
- 【英语时差8,16】历史最悠久的甜味剂(上)
- 【英语时差8,16】鞋子里的GPS(下)
- 【英语时差8,16】现在的老年人更聪明
- 【英语时差8,16】选择约会电影
- 【英语时差8,16】用一根绳子连接地球和同步卫星(下)
- 【英语时差8,16】核电厂更安全了吗?(上)
- 【英语时差8,16】核电厂更安全了吗?(下)
- 【英语时差8,16】录像机如何记录(上)
- 【英语时差8,16】鼻塞(下)
- 【英语时差8,16】五彩蛋
- 【英语时差8,16】录像机如何记录(下)
- 【英语时差8,16】猫咪会吃蜘蛛吗?
- 【英语时差8,16】信念6条(下)
- 【英语时差8,16】最成功物种
- 【英语时差8,16】洋葱对宠物有毒
- 【英语时差8,16】Manners 文明礼貌
- 【英语时差8,16】母婴联系(上)
- 【英语时差8,16】鸟类的饮食与羽毛(上)
- 【英语时差8,16】英国美国大不同-下
- 【英语时差8,16】狗比猫弱?(下)