1084
장기 우주여행의 영향
Astronaut Scott Kelly launched into space on a one-year mission to the International Space Station (ISS) in 2015. He was weightless for 340 days.
1083
방과후 프로그램
For the past 40 years, a DC organization has stepped in to give around 10,000 students the support and positive environment they need to thrive.
1082
사랑과 휴대폰
An international study of more than 13,000 adults found that many people say modern technology has affected relations with their partner.
1080
목재 건물
Wood has been an important building material for homes and other structures in many areas since ancient times. Modern tall buildings, however, are made out of man-made products, such as steel, concrete and glass.
1079
그루터기
There are many stories of early settlers of America: the people who moved westward and opened up new territory. Many of these settlers were farmers who wanted a new home, a piece of land, some crops and cattle.
1078
추운 날씨에 달리기
A new study shows that the drop in temperature is a good reason to run. In fact, researchers say, running in cold weather helps improve one’s performance.
1077
쇼핑의 미래
These days, shopping often involves an Internet connection and a laptop or smartphone. However, businesses are now trying to use new technology, such as 3D printing and augmented reality, to bring customers back into stores.
1076
땅콩 알레르기
Millions of American children are raised on peanut butter and jelly sandwiches. PB&Js, as we like to call them, are found in children’s lunchboxes across the country.
1075
눈을 깜박이는 이유
People blink their eyes tens of thousands of times every day. Scientists have long believed blinking was an involuntary movement and served mainly to keep the eyeballs wet.
1074
성인아이
Pew researchers found that 32 percent of 18-to-34-year-old Americans lived at their parents’ home in 2014. That is the highest percentage nationwide since 1940.