사랑니
Wisdom teeth are normally the last teeth to appear. This usually happens when people are in their late teen years or early twenties -- in other words, when they are older and wiser.

반중력 요가
A growing number of health clubs around the world offer exercise that allows people to stretch and strengthen their bodies while hanging in the air, often upside down. It is called AntiGravity Yoga.

이중언어 사용자가 더 똑똑한가?
In the early nineteen fifties, researchers found that people scored lower on intelligence tests if they spoke more than one language. Research in the sixties found the opposite. Bilingual people scored higher than monolinguals, people who speak only one language. So which is it?

비디오 아티스트 백남준
Nam June Paik is widely considered one of the first video artists. Today, video art is a rich and popular field in modern art. But in the nineteen sixties, the use of television and television images to make art was very new and revolutionary.

천연비누 만들기
While washing your hands have you ever wondered what materials are in a bar of soap and why it cleans? Today we answer that question with a visit to a soap maker at her home in Falls Church, Virginia near Washington.

우주 청소기
It may be the world’s most costly vacuum cleaner. The price of CleanSpace One is eleven million dollars. But yet, it has a big job to do. Recently, researchers in Switzerland announced plans to build this new cleaning device.

콜레스테롤
A study has raised questions about a widely held belief involving cholesterol. The belief is that high levels of so-called good cholesterol in the blood can reduce the risk of a heart attack.

프로처럼 와인 맛보기
If you know how to study a glass of wine, it can tell you about its history. Studying a wine involves using several senses, not just taste.

더러운 것이 아이 몸에 좋다?
A new study suggests that early exposure to germs strengthens the immune system. That means letting children get a little dirty might be good for their health later in life.

지프
The American Bantam Car Company designed and built the first American military jeeps. And it did so in record time. In the summer of nineteen-forty, in just a few days the company created a complete design.