인과함께

In the wild, you can hear the cries of many different birds. However, there is one bird whose song is much louder than any other. Some U.S. biologists recently recorded the cries of the male white bell-bird, which is found in the Amazon rain-forest. Later, they measured the volume of the birdsong. The scientists found that the bird-songs of male white bell-birds averaged 125 decibels. That is as..

Recently, scientists in the United States taught rats to drive tiny cars. The cute experiment shed light on the animals' ability to learn and handle complex tasks. The project was organized by researchers at the University of Richmond. First, they built a small car out of a clear plastic container and wheels. Inside the vehicle, they put in an aluminum floor and three copper bars that functioned..

These days, sports themed TV shows have become popular in Korea. They combine the popularity of sports with the reality television format. Soccer is the most popular sport in Korea, so naturally, there are many TV show about it. For example, "JTBC Soccer" features retired sports legends. They form a team coached by former soccer star Ahn Jeonghwan. Then, they compete against the best amateur soc..

People are normally attracted to flowers because of their pleasant smell. However, one flower gets noticed for the very opposite reason. This plant is named the titan arum, but it is commonly called the "corpse flower." As you can guess by its name, it gives off a horrible smell. In fact, it is known as the smelliest plant in the world. The titan arum is native to Sumatra, an island in Indonesia..

The Consumer Electronics Show (CES) is a tech expo in Las Vegas. At the annual event, companies introduce new electronic products. This year, there were many creative, unusual, and silly devices. Here are some gadgets from CES. Lenovo introduced a fold-able computer. The keyboard and monitor fold up. Because of this, the device can be used in many projects. For example, it can become a laptop or..

March 17 is the Irish holiday called Saint Patrick's Day. Many people celebrate it around the world. This holiday honors Saint Patrick, a religious leader who lived in the fifth century. According to legend, Saint Patrick brought Christianity to Ireland. Today, Saint Patrick's Day is a religious holiday for some Christians. For others, it is a day to honor Irish culture with parties and parades...

A huge natural disaster has struck Australia. A large number of bushfires began to spread across the country in October 2019. Even now, after many months, the fires are still burning in some areas. Bushfires are common in Australia in the summer, when it is hot and dry. They get started naturally, and firefighters put them out quickly. In 2019, however, the country experienced extremely hot and ..

The Ministry of Education recently conducted its annual survey of students. It asked them about the jobs that they want to have in the future. Over 24,000 students in 1,200 schools took part in the survey. These students were in elementary, middle, and high school. For elementary school students, the top two dream jobs were athlete and teacher. In fact, these two jobs are popular choices every y..