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At most schools 'going green' means generating less trash or making a conscientious attempt to recycle. But at New York's Riverdale Country School, it means being encouraged to run and even jump in the hallway. That's because on January 7th, 2014, the school became the first American venue for the specially designed Pavegen floor tiles.
اقرأ المقالWater is normally thought to be the solution to extinguish fires, not ignite them. But when subjected to certain conditions, normal H2O can do the exact opposite. In order to create this magical liquid that scientists call 'supercritical water', it is first compressed at 217 times the air pressure found at sea level and then heated above 703°F (373°C).
اقرأ المقالFor those that have always wished for superhuman strength, here is some good news - A group of engineering students from the University of Pennsylvania have invented a way to make it happen instantly! And while it may not be enough to save a damsel in distress, it is guaranteed to impress your friends.
اقرأ المقالOn Monday, January 6th, more than 140 million Americans woke up to frigid temperatures - ones that had not been experienced in at least 25 years. The Midwestern part of the country bore the brunt of the cold. Fort Wayne recorded a bone-chilling high of -13°F, while Chicago reported an even lower -16°F. And those numbers were without the windchill, (the effect the wind has on lowering the temperature), factored in.
اقرأ المقالThe fact that Twitter, the social networking and microblogging site which enables users to send 'tweets' or 140 character messages to their followers is popular, is no secret. However so far the service was being used only by humans. Now it appears that some sharks that frequent the coastal regions of Western Australia have also joined the fray.
اقرأ المقالOn December 23rd, Melbourne residents witnessed an unusual sight - A roadster made almost entirely from Lego bricks cruising down the streets. Assembled from 500,000 of the versatile bricks, the stunning black and yellow vehicle that is being hailed as a technical marvel, is the brainchild of 20-year-old Romanian student, Raul Oida.
اقرأ المقالWith the holiday break coming to an end, students are bracing for the tough schedule that lies ahead. And it's not just the academic challenges they are preparing for, but also mundane ones like keeping up with constantly changing schedules and getting to classes in time. What if teachers could start the New Year by switching sides and experiencing what their students go through? That is exactly what some educators at Burr and Burton Academy, an independent high school in Manchester, Vermont, did and what they discovered, can only be described as eye opening.
اقرأ المقالHappy 2014! We hope you and your loved ones welcomed the New Year with a bang by watching a live or televised fireworks show. In case you missed them, here are a few of the most spectacular ones organized by cities all across the world. So settle down with a cup of hot chocolate and enjoy the show!
اقرأ المقالLet's face it - Christmas television can get a little boring. How many times can one watch fun movies like Elf, Home Alone and Polar Express? Maybe that's why 'The Yule Log' generates so much excitement each year. After all, what better way to celebrate the season than by watching a warm crackling fire?
اقرأ المقالWith the recent snowstorms that have been blanketing many parts of the country, it may appear that winter has been here for sometime now. Unfortunately, that is not the case. Tomorrow, December 21st, is Winter Solstice, the official start of the season for the residents of the Northern Hemisphere. Of course, the opposite is true for the lucky folks that live in the Southern Hemisphere who will be celebrating the first day of summer.
اقرأ المقالHummingbirds have long been admired for their striking jewel-like plumage and minute size. With over 356 recognized species, these dainty creatures are found all the way from Alaska to the southernmost part of South America. And though they are the smallest members of the avian community, they have the largest brains (in proportion to their bodies) and are known to be quite smart! A hummingbird will remember every flower it has ever visited, and how long the plant will take to refill with nectar.
اقرأ المقالJust about five months ago, Leo Grand's life looked pretty bleak. Homeless since losing his job at Metropolitan Life in 2011, he spent his days panhandling on the streets of and nights, seeking out a safe place to sleep. Then in late August, a young man made him a strange offer that changed his life.
اقرأ المقالThough the comet of the century, ISON, may have the dependable annual Geminid showers have arrived and will be in full blossom starting today, Thursday, December 12th, all the way through to Monday, December, 16th. Nicknamed the 900-pound gorilla of meteor showers by NASA, they outweigh other dust streams by factors of between 5 to 500!
اقرأ المقالNot being a 'math person' is something that is not only asserted pretty frequently, but also, accepted very readily. According to a 2010 survey conducted by Change the Equation three out of ten Americans believe that they are 'bad' at math, while over half of 18-34 year-old's seem to have convinced themselves that they just can't tackle numbers.
اقرأ المقالThough the discovery of dinosaur fossils is always an exciting event, the remains of one that roamed North America about 100 million years ago, is even more so. That's because while paleontologists have extensive knowledge about the Tyrannosaurus-rex that dominated the arena in the late Cretaceous period (about 60 million years ago), very little is known about the ones that ruled the roost during the intermediate period.
اقرأ المقالOn Sunday, December 1st, Jeff Bezos the founder and CEO of retail giant Amazon sent shock waves across the nation with his announcement that within a few years, the company would be using aerial drones to make deliveries. Called Amazon Prime Air, it will be available to transport packages of up to five pounds within a ten miles radius of one of the company's numerous fulfillment centers.
اقرأ المقالWhen words like 'complex machines' and 'ingenious engineers' are used to describe something, the last thing that comes to mind is the drab mushroom, the fleshy, spore-bearing fruiting body of a fungus. But that is exactly what Emilie Dressaire, professor of experimental fluid mechanics from Trinity College in Hartford, Connecticut, is calling them after discovering that these amazing toadstools possess the capability of creating their own microclimate.
اقرأ المقالA nondescript battered book filled with spelling errors just became the world's most expensive printed book. On Tuesday, November 26th, US philanthropist David Rubenstein paid $14.2 million USD to own a copy of the first book printed in British North America - The Whole Book of Psalmes or as it is better known today, the Bay Psalm Book.
اقرأ المقالWhile over 46 million turkeys are getting ready to take center stage at the dinner table this evening, two - Popcorn and his lucky spare, Caramel, are trotting away to George Washington's Mt. Vernon Estate and Gardens in Virginia, where they will impress visitors during the holidays, before moving to their permanent retirement home in Lessburg's Morven Park.
اقرأ المقالOn Thursday, Jewish families residing in the US are in for a double treat - Thanksgiving and the first full day of Hanukkah, which begins today (November 27th), at sundown. Also known as the Festival of Lights, the last time these two special celebrations coincided was in 1888 and the next? Probably not for at least another 77,798 years, which means that for those that observe both, this is a once in a lifetime celebration!
اقرأ المقالOn November 20th, 1998, a Russian rocket launched off with an unusual piece of cargo - Zarya ('sunrise' in Russian), the module that became the first piece of the largest manmade structure every built in space - The International Space Station (ISS). Designed to be the power source for the ISS, it orbited earth for two weeks, before being joined by Unity.
اقرأ المقالWhile the presence of rats in homes may cause anxiety and annoyance, they rarely result in driving out the residents. But that is exactly what happened to the inhabitants of the 10-square-mile Hawadax Island off the coast of Alaska, almost 230 years ago. Now thanks to a five-year effort by conservationists, the eerily silent 'Rat Island' as it had been dubbed for many years, has been returned to its rightful owners - birds!
اقرأ المقالStargazers all over the world are abuzz with excitement. That's because for the first time ever, comet ISON has started making its way through our inner solar system. While comets skirting by earth are nothing new, this one is being dubbed 'Comet of the Century', thanks to its orbit that takes it so close to the sun that it could result in an unprecedented cosmic scene, caused by the distinct bright tail created when the ice on the comet's body vaporizes.
اقرأ المقالThe fact that non-human primates seem to like touchscreen computers as much as their human counterparts has been known for some time now - After all, the orangutans and gorillas of the Milwaukee Zoo have been 'enriching their lives' with iPads since 2011. Now, a new study asserts that exposing the animals to these devices not only makes their lives more interesting, but also, helps them relax and become friendlier.
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