과학 기사

An invisibility cloak might be easy to come by if you are a young wizard like Harry Potter, but developing such a device for the real world has proven to be a challenging task for scientists. Over the years, there have been numerous attempts. While each version has been slightly better than the previous one, none has come even close to the original 'created' by J.K. Rowling....

Fans of the Avengers film series will recall Thor's hammer, Mjolnir, that can only be lifted by someone 'worthy,' AKA the superhero himself. However, while the one in the movies was probably a prop, Alan Pan's Mjolnir is the real deal!...

Prosthetics have come a long way since the first known artificial limb - A wood and leather toe was created for an Egyptian noblewoman nearly 3,000 years ago. However, though they have certainly become increasingly sophisticated and nimble they remain extremely expensive, not to mention very industrial looking....

Styrofoam, a plastic made of expandable polystyrene foam (EPS) is a useful invention. In fact one could call it almost too useful! The lightweight and buoyant plastic can be used for a myriad of things from thermal insulation to disposable plates & cups, packing material, and even to build boats! The only problem is that the versatile product is almost impossible to recycle....

In 1920, Johnson and Johnson employee Earle Dickson created the first bandage to cover the frequent burns and cuts his wife Josephine inflicted on herself while cooking. The hand-made prototype was instantly adopted by his employer and marketed as Band-Aid, a brand that has become synonymous with the word bandage. However, while the adhesive strips may now look different from Dickson's creation they still perform the same job - Prevent bacteria from entering wounds....

On October 3rd, East Coast residents were relieved to hear that Hurricane Joaquin which had been hurtling towards the U.S., was no longer a threat. According to meteorologists, the hurricane that was weakened to a category 3 after battering the Bahamas, would likely remain out to sea instead of ramming into the coastline as had been previously thought....

On September 25th, US first lady Michelle Obama and China's first lady Peng Liyuan announced that the recently born giant panda at Smithsonian's National Zoo in Washington D.C. would be called Bei Bei. The name which means 'precious treasure' in Mandarin Chinese, was selected from a list suggested by officials at the zoo and the Wolong Nature Reserve in China....

This morning, William Campbell, Satoshi Omura, and Youyou Tu, were jointly awarded the Nobel Prize for medicine for their work on parasitic diseases. Though the brilliant scientists certainly deserve the honor for their groundbreaking research, for most of us, reading about their and the achievements of other Nobel laureates can be overwhelming and perhaps even a little boring. However, the same cannot be said about the winners of the IG Nobel Prize that celebrates 'fun' scientific research....

When the team of marine biologists led by David Gruber of the City University of New York headed to Solomon Islands in the South Pacific in late July, they were hoping to film some biofluorescent sharks and coral reefs. What they had never expected to find was the world's first-known biofluorescent reptile....

Most 20-year-olds are still trying to figure out what they want to do in life. Not Boyan Slat. Ever since he was 16-years old, the Dutch teenager has had one mission - To clean up the trillions of pieces of plastic that are polluting our oceans and killing precious marine life. What's amazing is that this young man who started with what sounded like an outlandish dream may actually be able to pull off this gargantuan task!...

As far as age goes, the 220-year-old apple tree in Krolevets, Ukraine, is a young pup. After all, California's giant sequoias and redwoods have been around for thousands of years. However, none can do what this unique tree has been able to - Self-propagate a colony of fifteen family trees that combined cover an area of 1,000 sq. meters (10,763 sq.feet)....

Mention wasps and you are bound to hear exasperated tales of picnic sabotages and painful stings. But as it turns out, humans have it relatively easy, at least compared to some poor spiders that the wasps turn into web-weaving zombie slaves....

On Sunday, September 27th, skywatchers will witness the grand finale of the rare lunar eclipse tetrad (series of four consecutive total lunar eclipses). And it promises to be quite a show. That's because this one involves a full moon and perigee. This means that the celestial body will be at its closest distance to earth, giving it a larger than life appearance. The last time the world witnessed this phenomenon was in 1982, and the next one will not be until 2033!...

About two years ago, recreational cave explorers Steven Tucker and Rick Hunter, were crawling through the tight crevices of a popular cavern called Rising Star near Johannesburg, when they stumbled upon a hidden chamber. Inside was a plethora of perfectly preserved fossilized bones, many of which looked almost human....

Japanese fisherman Hiroshi Hirasaka has an unusual hobby. He likes to catch and eat exotic and bizarre-looking creatures.The avid hunter has even outlined his conquests in a book called "Exotic Fish Species: I Caught, Judged and Tried Eating." Hence, you can only imagine his delight when he reeled in yet another scary looking specimen off the coast of Japan's Hokkaido Island, on August 30th....

The words teenager and patience are rarely uttered in one sentence. Adolescents are well-known for being irritable, impulsive, and craving instant gratification. According to the researchers from Berlin-based Max Planck Institute for Human Development, it is not because of hormones or that teens like to "act up." It is simply because the structural connections inside their 'amygdala' or emotional center of the brain, are still developing, limiting their ability to think ahead about the consequences of their actions....

From customizable figurines to prosthetics, 3D printing has revolutionized the way we build and manufacture things. However, nobody has ever attempted what Dutch designer Joris Laarman plans to do - Use the technology to "print" a pedestrian bridge exactly where it will live - Over one of Amsterdam's old city canals....

On August 28, six researchers who barely know each other made their way to the slopes of the Mauna Loa volcano on Hawaii's Big Island for a year-long "vacation." However, the crew of three men and three women that includes a soil scientist, a doctor, a post-grad architect student, and an astrobiologist, did not check into a fancy resort. Instead, they locked themselves up inside a solar-powered dome without fresh air, fresh food, or privacy....

The summer of 2014 was all about people pouring orange buckets of ice water over their heads and challenging others to do the same. But as fun as it was, the individuals were not just goofing off. They were rising to the Ice Bucket Challenge that encouraged people to either douse themselves or donate $100 USD towards ALS research. The dare that went viral globally enabled the Foundation to raise an astounding $115 million USD in a few short months. Now, just a year later, the generous donation is helping facilitate new breakthroughs in the disease that currently has no cure....

The octopus has long fascinated scientists. The intelligent cephalopods have been known to use coconut shells for mobile homes and armor, disable their suckers to avoid becoming a tangled mess, plot escapes from aquarium enclosures, and even predict World Cup soccer game outcomes....

With childhood obesity rates on the rise, schools are going all out to encourage students to become more active and make healthier food choices. Some have added standing desks; others have revamped their cafeteria menus. In Dillwyn, Virginia, the educators have gone one step further - They have designed a school that incorporates movement and healthy eating....

What's better than a scoop of ice cream on a hot summer day? How about one that doesn't melt into a sticky puddle within minutes? That, believe it or not, could soon become a reality thanks to the ingenious scientists at the Universities of Edinburgh and Dundee....

An agricultural experiment called Nemo's Garden is taking farming to a new level - about 20-feet below the ocean's surface! The endeavor is the brainchild of Italian entrepreneur and scuba diving enthusiast Sergio Gamberini who wanted to combine his passion for diving and farming to create a sustainable food source without disturbing the underwater ecosystem....

For those living in developed countries, life without Internet connectivity is almost unimaginable. However, about 4 billion people across the world still have sketchy or no access to the massive networking structure that has transformed the world into a global village. But if social networking powerhouse Facebook and search giant Google have their way, that will soon be a thing of the past....