Good News: Hot Chocolate Is Good for Your Heart! 巧克力热饮有益心脏 Drinking green tea all the time may get a little boring,but it's helping me stay healthy. Antioxidants fight cancer and heart disease. I heard that fruit juices like cranber...
How Full Is That Glass? 杯有多满？ How does the shape of a glass affect how much you drink? A scientist set out to examine just this, and the results are rather astounding. 水杯的形状是怎样影响喝水量的呢？一位科学家打算调查...
The Importance of Hand Washing 洗手很重要 In a recent study of people passing through major U.S. airports, it turned out that about thirty percent weren't washing their hands after using the bathroom. 近日，一项调查发现，30%美国主要机...
You Gotta Have Hearts 你必须得有的心脏 When it comes to weird sea-creatures, octopuses are hard to beat. There's the well-known ink-squirting defense system, the bird-like beak, and the eight tentacles with their double rows of suckers. 说到怪...
The Green Door 绿色的门 Don: Here's a simple demonstration you can do with cool implications. Find a large object that is brightly coloredlet's make it a green door. 告诉你一个很简单的论证：通过它你可以得出很酷的答案。找到...
If you've ever tried to quit smoking, you know that it's one of the harder habits to break. Nicotine addiction is a powerful physical and psychological dependency that conditions the body to crave nicotine in order to maintain feelings of basic well...
Can Men Handle Alcohol Better than Women? 男性酒量比女性好吗？ Some men brag that they can handle alcohol better than women. Can there be some truth to that? 引导语：许多男性吹嘘说他们比女性更能掌握酒量。有事实能证...
隧道与广播 How come we can hear FM longer in a tunnel than AM? 为什么在隧道中调频广播比调幅广播的信号要好一点？ It's because FM stations transmit at higher frequencies. They generally go from eighty-eight to one-hundred-a...
Chopsticks and Arthritis 筷子与关节炎 If you've ever tried eating with chopsticks, you know they can be a pain to learn how to use. According to a Boston University study, ever since their invention nearly five-thousand years ago, chopsticks ha...
The Strength of Spinach? 菠菜的神力？ Don: Ya?l, have you ever heard of Popeye the Sailorman? Whenever he is getting beaten up he eats some spinach and becomes really strong. His muscles bulge out and everything. 你有听说过大力水手波沛...
