تطوير لغة الطلاب في بيئةجاذبة ممتعة وآمنة.
Future generations take note — deep inside the heart of a Sierra Diablo mountain, along the Texas-Mexico border, lies a 200-foot-tall, mechanical clock that ticks once a year, has a century hand that advances once every 100 years, and a cuckoo which will emerge once every 1,000 years! Meet the 10,000 Year Clock!
اقرأ المقالOn Saturday, March 24, people across the US and worldwide — from London to Paris to Mauritius to Mumbai — took to the streets to protest for stricter gun laws. The mass demonstrations, which took place under the banner “March For Our Lives,” were instigated by Marjory Stoneman Douglas High School students to ensure no more innocent lives would be lost to gun violence, like the shooting experienced at the school on February 14.
اقرأ المقالWhen the ashes from a December 2014 eruption of a submarine volcano created a 400-foot (120-meter) island in the South Pacific Kingdom of Tonga experts predicted it would last a few months at most. However, over three years later, the land mass, situated between the uninhabited Polynesian islands of Hunga Tonga and Hunga Ha’apai, is showing no signs of dissipating. Now, NASA scientists believe it may be around for as long as 30 years!
اقرأ المقالScientists have always known that a majority of the brain’s neurons, specialized cells responsible for transmitting information throughout the body, are formed at the fetal stage. However, after studies on mammals, like rats, showed that neurogenesis continues in the dentate gyrus, a part of the hippocampus area of the brain vital to memory formation, through adulthood, it was assumed the same was true for humans as well. However, scientists from the University of California, San Francisco are challenging this long-held belief with a new study which asserts the human brain stops adding new neurons by age 13.
اقرأ المقالMarvel’s Black Panther superhero T’Challa, the king of East African dynasty Wakanda, is not the only one ascending to the throne. Since its February 16 release, the film has collected over $1.2 billion at the box office worldwide, making it the 14th highest grossing movie ever. It is also the fourth highest grossing superhero movie, surpassed only by Iron Man 3 ($1.215b in 2013), Avengers: Age of Ultron ($1.4b in 2015) and The Avengers ($1.5b in 2012).
اقرأ المقالOn March 14, 2018, the world mourned the loss of one of the most brilliant minds of the modern age – Stephen Hawking. The 76-year-old theoretical physicist, who was born exactly 300 years after the death anniversary of Galileo and died on Albert Einstein’s 139th birthday, finally succumbed to ALS (amyotrophic lateral sclerosis), which he had been battling since the age of 21. The brilliant cosmologist, best known for his invaluable discoveries about black holes and the origins of the universe, was beloved for his sense of humor and his engagement with the public.
اقرأ المقالIreland is known for many things — its rich history, lush green landscapes, and of course, St. Patrick’s Day. Celebrated annually on March 17, the holiday gained prominence in the early-20th century as a religious feast day. However, it is now widely recognized as a celebration of Irish and Irish-American culture with fun traditions that include hunting for leprechauns, feasting on corned beef, and donning bright green clothing.
اقرأ المقالYou don’t have to be a fan of math to get excited about Pi (“π”) Day. While the event, which is also Albert Einstein’s birthday (139 th this year ), may start with some calculations, it is more than likely to conclude with a slice or two of delicious pie. The holiday, which celebrates the ratio of the circumference of a circle to its diameter, is held every March 14, because the infinite number is widely recognized as 3.14.
اقرأ المقالIn mid-January, while exploring the white sands of the beach-side dunes just north of Western Australia’s Wedge Island, Tonya Illman came across an “interesting” bottle. Little did she know that inside the glass container lay an invaluable treasure — a 131-year-old note, the oldest message in a bottle discovered to date!
اقرأ المقالIt might sound like 1.5 million penguins are a hard thing to miss. However, that is indeed the case with this super-colony of Adélie penguins ( Pygoscelis Adeliae ) who have managed to remain undetected for decades in the Danger Islands of Antarctica. The remote, difficult to access, landmass, which lies off the continent’s northern tip, is always surrounded by thick ice. It was, therefore, believed to be uninhabitable and largely ignored by scientists.
اقرأ المقالThough it may not feel like it to the US East Coast residents getting pummeled by snow, sleet, and rain from the back-to-back nor’easter storms, spring is almost here. In anticipation of the season’s official start on March 19, Americans will “spring forward” on Sunday, March 11, by moving their clocks an hour ahead. While the start of Daylight Saving Time (DST) means losing sixty minutes of precious sleep or play, it does allow for longer days during the spring and summer months.
اقرأ المقالOn January 8, 2018, as Amazon Inc.’s stock soared to an all-time high of $1250 a share, its founder and CEO Jeff Bezos, who owns 17% of the company, dethroned Microsoft billionaire Bill Gates to become the world’s richest person. Since then, the company’s stock has risen an additional 20 percent, increasing the entrepreneur’s net worth from $105 billion to $125 billion! To put it in perspective, that is more than the GDP of over 125 of the world’s 195 nations.
اقرأ المقالStereo, or 3D, vision is what enables humans to gauge the depth and distance of surrounding objects. The right and left eye capture slightly different images and send them to the brain, which merges them and then calculates the proximity of everything in the vicinity. The ability, which requires an intricate network of neurons and lots of processing power, can also be found in a select group of animals like cats, horses, owls and sheep, as well as one insect — the praying mantis.
اقرأ المقالAmerican singer and songwriter Pharrell Williams is known for his upbeat nature and colorful style. It should, therefore, come as no surprise that the “Happy” artist has decided to pay tribute to Holi, the Hindu festival of colors with the release of the Hu Holi “Powder dye” collection. Created in collaboration with Adidas, it includes five sneakers, four apparel styles, and a towel — all of which sport a beautiful mix of colors. While the stunning footwear and clothing, which range in price from $80 to $250, will be released worldwide on March 16, they will be available in India on March 2 to coincide with the celebration of Holi.
اقرأ المقالAfter mesmerizing sports fans worldwide for 16 days, the 2018 PyeongChang Olympics drew to a close on February 25 with a spectacular light show, featuring 300 Intel drones and K-Pop music. While Team USA, which had the fourth highest medal count with 23 in total, saw virtuosic performances from all its 241 athletes, it was female competitors like 17-year-old snowboarder Chloe Kim that shone the brightest. For the first time in 20 years, American women, who won five of the nine gold medals and thirteen overall, secured more medals than their male counterparts.
اقرأ المقالDeep funding cuts to public school programs is forcing districts around the US to reduce or even eliminate arts education. The Philadelphia school system is no exception. Its once robust music program has been struggling because a large number of the instruments are damaged, with no funds to repair them. Now, thanks to “Symphony for a Broken Orchestra,” an initiative spearheaded by Temple Contemporary, some of the wounded cellos, violins, and trumpets are getting a new lease on life.
اقرأ المقالIn mid-January, Cape Town officials announced that the world-class South African city of four million residents would run out of water on April 12. The date, nicknamed “Day Zero,” has since been postponed multiple times, thanks to the intense conservation efforts by locals, a sharp reduction in agricultural water usage, and a 10 billion-liter donation from the private reservoirs of the Groenland Farmers Association. The city now has enough water to sustain the current level of usage until July 9, giving residents hope that the rainy season, which begins in June, will be more normal than has been the case lately.
اقرأ المقالThough animals are continually evolving to adapt to their environment, it is hard to observe the process real time in the wild. Now, some international scientists have stumbled upon a unique group of West African dwarf crocodiles that may be in the midst of mutating into a new species.
اقرأ المقالFebruary 14, 2018, began like any other school day for the over 3,000 kids that attend Marjory Stoneman Douglas High School in Parkland, Florida. Classmates exchanged Valentine’s Day cards and carnations, grumbled through the mandatory fire evacuation drill, and eagerly waited for the last bell to ring at 2:40 pm. Little did they know that at 2:19 pm, their school would become the scene of one of the deadliest mass shootings in modern US history — one that would claim the lives of 14 students and three educators.
اقرأ المقالOn February 13, 17-year-old Chloe Kim made history at the 2018 Winter Olympic Games in PyeongChang, when she became the youngest woman to medal in the halfpipe. What made the win even more special for the first-generation Korean American snowboarder was the presence of her 75-year-old grandmother who resides in Seoul and had never seen her compete live.
اقرأ المقالThe joyous and colorful 2018 Chinese New Year celebrations will commence on Friday, February 16. Also known as Lunar New Year, or Spring Festival, the fifteen-day event, which will end with the Lantern Festival on March 2, is the longest and most anticipated of all of China’s festivals. Associated with customs meant to ensure auspicious beginnings, it is also observed in Malaysia, Singapore, Taiwan, and Vietnam.
اقرأ المقالRZ Piscium, a star located 550 light years away in the constellation Pisces, has long intrigued researchers with its strange “winking” behavior. During the erratic episodes, which last as long as two days, the celestial body becomes about ten times dimmer and discharges a larger than normal amount of energy at infrared wavelengths, indicating the presence of enormous dust clouds.
اقرأ المقالThe 2018 Winter Olympics in PyeongChang, South Korea will officially kick off with an opening ceremony at 8:00 pm local time on Friday, February 9. Among the thousands of competitors, representing 93 countries, participating in the parade will be twenty-two athletes from North Korea. Though the country’s last-minute decision to compete in the international multi-sport event, that ends on February 25, is certainly significant, what is even more so is the January 19 announcement that the two Koreas will march under the same flag.
اقرأ المقالOn Sunday, February 4, millions of people will tune in for the year’s biggest game. No, we are not talking about the Super Bowl 52 match-up between the Patriots and Eagles, but Animal Planet’s adorable Puppy Bowl where two canine teams will go nose-to-nose for the coveted “Lombarky Trophy.”
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