최신 학습 콘텐츠

A team of engineers in China has accomplished a remarkable feat. They have moved and returned a 7,500-metric-ton historic building complex in Shanghai — with the help of tiny robots....

Barbie's Fashionistas line celebrates diversity and self-expression through a wide range of dolls. Launched by Mattel in 2009, the collection includes dolls with different body types, skin tones, and medical conditions. This includes dolls who are blind, have Down syndrome, and use a wheelchair or hearing aids. On July 8, 2025, the lineup welcomed a powerful new addition: a Barbie with Type 1 diabetes (T1D)....

Caterpillars are usually seen as harmless, plant-munching larvae. But a newly identified species discovered on the Hawaiian island of Oahu challenges that reputation. Measuring just 5 mm long, the "bone collector" caterpillar feeds on dead insects found in spider webs. It then repurposes the remains, wearing body parts like beetle shells and weevil heads as camouflage....

Every June, thousands of cyclists gather in Motala, Sweden, to participate in one of the world's longest and most iconic bike races — the Vätternrundan. This event, held on June 13 and 14 in 2025, requires riders to complete a staggering 196-mile (315 km) loop around Lake Vättern, Sweden's second-largest lake....

Each summer, the Northern Hemisphere night sky comes alive with one of the year's most dazzling celestial events: the Perseid meteor shower. Known for its bright, fast-moving meteors, the Perseids are a favorite of both casual stargazers and serious astronomers....

Over the Fourth of July holiday weekend, the Hill Country region in Central Texas experienced intense rainfall. This caused the Guadalupe River, which runs through much of the area, to surge over 26 feet (7.9 m) in about 45 minutes. The rapid rise triggered one of the worst flash floods in US history. The water swept through entire communities with little warning, engulfing land and washing away vehicles, buildings, and bridges. Thousands of residents lost their homes and businesses. As of July 25, 2025, 138 people have died — the 10th-highest toll on record for a US flash flood. Three are still missing....

Every July, ice cream lovers across the US come together to celebrate National Ice Cream Month. This sweet tradition began in 1984, when President Ronald Reagan officially designated July as National Ice Cream Month. He also declared the third Sunday of the month as National Ice Cream Day....

The SS United States was a marvel of speed, style, and American ambition. Built entirely in the US, the 990-foot (308 m) liner was designed to achieve unprecedented speeds. On its maiden voyage in 1952, the ship crossed the Atlantic Ocean in 3 days, 10 hours, and 40 minutes. To this day, no passenger ship has beaten this record. Though long retired from service, the storied vessel is now set to break a different kind of record — that of the world's largest artificial reef....

Astronomers and skywatchers around the world are celebrating the release of the first images from the Vera C. Rubin Observatory. Unveiled on June 23, 2025, they mark a major milestone in the observatory's mission — to capture cosmic events as they unfold over the next ten years....

On May 13, 2025, Christopher Thuss headed out for an evening on Lake Michigan, hoping to catch a fish or two. Instead, he discovered the wreck of a storied tugboat that had remained hidden beneath the surface for over a century....

Each year on the first Saturday of June, thousands of people flock to a scenic Minneapolis neighborhood to witness a pencil being sharpened. As strange as it may sound, this is no ordinary pencil. It stands an impressive 20 feet (60 m) tall and boasts a diameter of 32 inches (81 cm)....

A runaway zebra threw a Tennessee community into chaos in early June. Less than a day after arriving as a new pet, the zebra broke free, triggering a weeklong search. The elusive animal, soon nicknamed Ed, was finally captured and returned to his owners on June 8, 2025....

School may be out for the summer, but the astronomical start of the warm season in the Northern Hemisphere will not be until June 20, 2025. Known as the summer or June solstice, this is when the North Pole is tilted closest to the Sun. As a result, those in the Northern Hemisphere will enjoy the longest day of 2025. Meanwhile, the Southern Hemisphere will welcome the start of winter with the shortest day of the year....

Juneteenth celebrates the end of slavery in the United States. The holiday is observed every year on June 19. On this day in 1865, the last enslaved people in America — a group in Galveston,Texas — learned they were free....

Cori "Coco" Gauff stunned the tennis world on June 7, 2025, by defeating world No. 1 Aryna Sabalenka at the French Open. With this win, she became the first American woman to claim the title since Serena Williams in 2015. At 21, Gauff is also the youngest American winner since Williams, who was 20 when she first won the tournament in 2002. The victory marks Gauff’s second Grand Slam singles title, following her US Open win in 2023....

A robot built by undergraduate students from Indiana’s Purdue University has solved a Rubik’s Cube in an incredible 0.103 seconds. This is about twice as fast as an average human blink. Named "Purdubik’s Cube," it claimed a new Guinness World Record for the "Fastest robot to solve a rotating puzzle cube" on April 21, 2025. The previous record was held by a robot built in Japan by Mitsubishi Motors engineers in 2024. It completed the task in 0.305 seconds....

For most climbers, summiting Mount Everest is a once-in-a-lifetime achievement. But for Kami Rita Sherpa, it is just another day at work. On May 31, 2025, the 55-year-old Nepali climber stood atop the world’s highest peak for the 31st time. He broke his own world record for the most ascents of Everest....

For most people, June 13 — which falls on a Friday this year — will simply signal the start of another weekend. But for the over 20 million Americans — and many more worldwide — who suffer from paraskevidekatriaphobia, it will be the unluckiest day of the year. No one knows how Friday the 13th became so feared. But there are a few theories....

Chimpanzees are well known for their intelligence, especially in using tools to hunt and gather food. Now, new research on chimps at Gombe Stream National Park in Tanzania, Africa, suggests these clever primates are not just tool users — they may also be natural engineers....

Most runners pick their routes based on distance or surface type. Some pick flat roads for steady pacing, while others seek hills for a tougher workout. But for Lenny Maughan, running is about creating art — one stride at a time....

Need an excuse to eat a donut? Then, you will be happy to know that June 6 2025, is National Donut Day. This makes it your civic duty to indulge in the fried treat. The sweet holiday is celebrated annually on the first Friday of June. It was created by the Salvation Army to raise funds for those in need....

At first glance, Reginald (Reggie), the world's tallest living dog, and Pearl, the world's smallest dog, seem like an unlikely pair. The seven-year-old Great Dane from Idaho Falls measures 3.3 feet (1 m) tall, while the four-year-old Chihuahua from Florida stands just 3.59 inches (9.1 cm) high. But a recent playdate showed that when it comes to friendship, size does not really matter....

A stunning lamp designed by renowned American architect Frank Lloyd Wright has set a new record. It sold for an impressive $7.5 million in just seven minutes at a Sotheby's auction in New York City on May 13, 2025. This is now the most expensive Wright object ever sold at auction. The previous record was held by a ceiling light from 1902, which fetched $2.9 million in 2023....

Kermit the Frog brought a heartfelt and humorous twist to graduation season at the University of Maryland. On May 22, 2025, he took the stage at SECU Stadium to deliver the university’s commencement address, affectionately known as “Kermencement.” Dressed in a custom cap and gown, the beloved Muppet delivered a playful and uplifting speech to more than 13,000 graduates and guests....