1333
미세먼지 필터
The capital, New Delhi, has some of the world's dirtiest air. The pollution was a "call for action" for researchers at the Indian Institute of Technology Delhi.
1332
실마리
So, what are the keys to solving a mystery? If you said clues, you are right. Clues are pieces of information that help you find an answer.
1331
동절기 운동
In winter, people might lessen their outdoor exercise. The days get dark earlier, and it can be very cold! These conditions can make it harder for some of us to get outdoors for exercise.
1329
휘파람 언어
The United Nations is calling for urgent action to protect a whistled language used in a mountainous area of Turkey.
1328
아마존 동물과 셀프카메라
Visitors to the Amazon rain forest in South America face different rules for how they can interact with wild animals.
1326
음식에 대한 갈망
A food craving is a strong desire for a specific type of food. And they are normal. Most people have them even though what we crave might be different.
1324
3D 음식 메뉴
The company offers menu items in augmented reality. The technology places computer-generated images into the user's view of the real world.
1323
코너
The most common definition of a corner is where two lines, edges, or sides of something meet. For example, squares have four corners. And unless they are round, rooms have corners.
1321
베네수엘라의 비트코인
In the last month, John Villar has bought plane tickets to Colombia, purchased medicine for his wife, and paid the employees of his business in Venezuela -- all in bitcoin.
1318
가상현실을 이용한 수술 준비
Felicia Luna had a really bad headache. She said the painful pressure felt “like someone was squeezing my head really tight.”