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Water, foam, sand, blankets, and even baking soda are well-known solutions to putting out flames. But sound waves? That has to be a first. But that is exactly what two young engineers from George Mason University are using to douse small fires.
اقرأ المقالWhile the sight of an 18-ton subway car being dumped into the Atlantic Ocean may appear like an ecological disaster, it is quite the opposite. Instead of harming marine life, the sturdy steel structures submerged deep into the Atlantic Ocean have transformed into perfect artificial reefs that provide comfortable homes for all kinds of sea creatures.
اقرأ المقالOver the past few years, researchers have come up with many innovative ways to use human kinetic energy - from powering soccer fields to playgrounds and classroom lights. Now some scientists want to take it to the next level with a new fabric that harnesses everyday motion to power personal devices!
اقرأ المقالOn Thursday, April 2nd, the world rejoiced at the news that Iran had reached a tentative agreement with United States and five other world powers to limit its nuclear program. The landmark deal that was announced from Lausanne, Switzerland has been in the works for over two years.
اقرأ المقالThis is a tale of two friends - one is blind, the other, a double amputee. On their own, the two are "disabled". But together, they are a formidable force that have transformed the plains north of Yeli Village in North China's Hebei Province from a wasteland to a lush, green, tree-filled stretch of land. Meet 53-year-old Chinese residents Jia Haixia and Jia Wenqi!
اقرأ المقالDid you know that nature's deadliest predator is probably lurking in your neighborhood? Odds are, you may be even harboring it in your home. Confused? We are talking about your pet cat. Though they may appear cuddly and innocent, they are known to wreak havoc on their local ecology, killing birds, small mammals, and reptiles at an alarming rate.
اقرأ المقالThe recent worldwide debate about the color of a dress has piqued the public's interest in illusions. While there are many that are making their rounds, the most fascinating is one created by researchers at Boston's Massachusetts Institute of Technology (MIT) in 2007. In addition to being fun, it apparently also serves as a vision test.
اقرأ المقالWhat's more magical than being at a Disney theme park? How about being at one where everything from tickets to park itinerary, fast passes, and even dinner reservations, is taken care of before you even enter the park. Sounds too good to be true? Then you have not met Disney's incredible MagicBands!
اقرأ المقالIf you are like most people, chances are that you have experienced déjà vu. French for ‘already seen’, it is that thrilling yet eerie feeling that you have encountered a situation or been to a place before, knowing fully well that it is not the case. For most people, the feeling is sudden and fleeting. But for a 23-year-old British resident it became a prolonged affair that lasted for over eight years.
اقرأ المقالOn April 1st, California's Governor Jerry Brown did what his predecessors have been doing for over 65 years - trek to Echo Summit in the Sierra Nevada Mountains to measure the snowpack. The only difference? Instead of ski gear he was wearing a light windbreaker and hiking shoes. That's because for the first time since the tradition began there was no snow to ski upon.
اقرأ المقالBrace yourselves - It's almost April 1st, the one day of the year when pulling a light-hearted prank is not frowned upon. Also known as April Fool's Day, the origins of this fun tradition are a little sketchy. Some believe that the light-hearted fun began in 1852 when the world transitioned from the Julian calendar (which began the New Year in April) to today's Gregorian calendar. Others think it was to celebrate the change of seasons.
اقرأ المقالMost of us could probably survive without spinach, kale, or broccoli, but a world without chocolate? Now that would be hard! But if some of the world's largest candy manufacturers are to be believed, it could happen if we don't act soon.
اقرأ المقالThe Nordic country of Finland has always been at the forefront of education reform. Finnish students don't have to worry about being tardy, homework or standardized tests. They get a 15-minute recess every hour and attend school fewer days than kids in most developed nations (not America). Since February 2015, students have not even had to learn cursive handwriting.
اقرأ المقالToday the world will celebrate Earth Hour. This means that millions of people across twenty-four time zones and six continents will switch off all lights and turn off all electronics for an hour, from 8.30-9.30 pm local time. While it may seem trivial, this small action will make more than a symbolic difference in our battle against climate change.
اقرأ المقالFor humans seeing butterflies fluttering around with their beautiful brightly colored wings is a joyful sight. However not for their natural predators like lizards, spiders, and birds. To them, the vibrant hues are a reminder of a bad-tasting species that are best avoided. For those not easily duped, some butterflies also have eyespots on their wings. According to researchers, this tricks would-be predators into thinking that the insect is a larger animal, like an owl.
اقرأ المقالOn Friday March 27th, five-year-old Seth Lane will undergo a bone marrow transplant - his second one in four and a half years. To show support and raise awareness of the Severe Combined Immunodeficiency (SCID) disease the young boy suffers from, his family has one simple request. They want everyone to wear Seth's favorite color yellow, and post pictures Facebook, Twitter or Instagram, with the hashtag #WearYellowForSeth.
اقرأ المقالHoney, the rich gold liquid that we all love is the miraculous creation of industrious honey bees. However, while the delicious sweetener has been used for over 8,000 years, extracting it is still a laborious process that is stressful for both humans and bees.
اقرأ المقالJust a few weeks ago, NAO, the humanoid robot made headlines when it became Mitsubishi Bank's first non-human employee. Now the cute 23-inch tall robot that weighs a mere 5.5 kilograms (12.7 pounds) is in the news again. This time around NAO is helping students develop good handwriting skills.
اقرأ المقالResearchers have long suspected that hippos evolved from a family of plant-eating, semi-aquatic mammals called anthracotheres. The ancient animals that roamed freely all the way from North America to Asia inhabited Earth about 40 million years ago. However, scientists could never verify the theory since the only fossils of ancient hippos discovered thus far, dated back just 15 million years. Now thanks to Fabrice Lihoreau, there is finally some proof.
اقرأ المقالThe idea of riding a bike almost 4,000 miles across the country seems like an impossible task for most, but not for Elizabeth Case and Rachel Woods-Robinson. That's because these young scientists have a mission. They want to educate middle school students about physics and renewable energy and also encourage young girls to pursue careers in science.
اقرأ المقالWhile every dog owner knows that their pooch can discern their moods perfectly, scientists have always been a little skeptical. Now thanks to some researchers at the University of Veterinary Medicine in Vienna, Austria, we finally have some tangible evidence.
اقرأ المقالSeadragons may sound like mythical creatures from a fairy tale, but these tiny fish that are close cousins of seahorses and pipefish do exist. Found in the coastal waters off southern and western Australia, the gorgeous creatures that feed off tiny crustaceans, plankton, and larval fishes, do not have teeth or a stomach. They therefore, have to eat constantly and are always scouring the oceans in search of prey.
اقرأ المقالFor over two decades, marine biologists have been listening to the songs from a whale that resides in the North Pacific. However, they have never heard a fellow mammal responding. That's because, unlike most whales that croon at a frequency of 15-20 hertz, this one sings at high pitched 52 hertz. As a result, this poor animal has never had a friend and, therefore, become known as the "world's loneliest whale!"
اقرأ المقالThough the 2015 winter has been brutal for many East Coast cities in the United States, few have had it as bad as Boston. The city was bombarded by an astounding 7.5 feet of snow, caused by four blizzards that rammed through the area in just three weeks. With spring still a few weeks away, the foul weather is not expected to let up anytime soon. While the dreary prospects would be enough to dampen the spirits of most, hardy Bostonians have opted to embrace the excess white fluff and enjoy it in some unusual ways.
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