مقالات بها 400-600 كلمة

For the last few decades, countries all over the world have been trying to outdo each other at building the world's tallest structures. Now South Korea wants to raise the stakes further with Tower Infinity, which at a height of 1,476 feet (450 meters) will not only be the sixth tallest, but also, the world's first 'invisible' tower....

While we humans need every organ of our body, animals seem to adapt and even thrive when they are missing body parts that we consider crucial to survive - There is the Borneo frog that breathes without lungs, the ice fish that has no hemoglobin and now, an earless frog that can hear perfectly....

Here is some awesome news for all you wizard fans - The Harry Potter series may have concluded, but its author J.K. Rowling is nowhere near done telling stories about its magical world. This time around she is heading to tinsel town as screenwriter for a new film series that is based on a textbook that may ring a bell to the most avid Harry Potter fans - Fantastic Beasts and Where to Find Them, a required reading for the young wizard when he entered Hogwarts....

Just like beauty, happiness is very subjective - What makes one person happy does not necessarily work for another. Yet there are various agencies that attempt to gauge the happiness of entire nations using disparate criteria. The most recent 'World Happiness Report' was released by the United Nations on September 9th and without further ado, here are the results . . ....

While to most of us 13 is just a number, there are some people that consider it to be a bad omen. This is the reason office and residential towers often skip having a 13th floor altogether. However when the 13th happens to fall on a Friday, the fear factor escalates to a whole new level! Today happens to be the first of the two fearful 'Friday the 13th's' that we will have to encounter in 2013!...

How cool would it be if instead of learning about exotic animals like Patagonian maras (large rodents that resemble rabbits) and bearded dragons from textbooks you could do it by touching, feeling and maybe even breeding them? That is how the students fortunate enough to be taught by Michael Bechtel at Saydel High School in Des Moines, Iowa experienced biology for many years....

If you are a space buff, visiting Mars is probably at the top of your list. It is therefore no wonder that when the Mars One Foundation announced that they were seeking four qualified applicants to send on an all expenses paid trip to the Red Planet, over 200,000 people from 140 countries expressed their interest. The only catch? It will be a one-way trip because their mission will be to establish the first human settlement on Mars!...

Two eight-week old male cheetahs are about to start their new life at the Dallas Zoo with an unusual cage mate - An eight-week-old male black Labrador retriever puppy named Amani....

Every year four of the world's seven species of marine turtles arrive on the Pacific coast of Costa Rica to nest. Among them is the Olive Ridley, an ancient turtle that has been around for more that 100,000,000 years and was at one time amongst the most prolific and abundant of all turtle species....

A few weeks ago, scientists reported that climate change might actually be helping California's ancient redwoods thrive. Now there seems to be more positive news - This time about the coral in our oceans whose population has been severely impacted in last few decades by rising temperatures and ocean acidification, disease and human carelessness....

With its distinctive shape, large public viewing deck and three floors of sky gardens as well as prime Central London location, 20 Fenchurch street, a 37-story commercial skyscraper affectionately called 'walkie talkie', was destined to be the pride and joy of the city when completed in 2014. However, a slight design snafu has turned the building into a heat-trapping magnet or as the public now like to call it, a 'walkie scorchie'....

If you are in middle school, chances are you have been exposed to and probably even asked to memorize the 118 elements that currently make up the periodic table. Now you may have to make room for one more - Element 115! Nicknamed Ununpentium (combination of Latin and Greek for 115) until it gets official approval and a permanent name from the International Union of Pure and Applied Chemistry, it is one of the heaviest man-made elements created thus far....

What is futuristic, has the potential to transport passengers faster than an airplane, and resembles a Disneyland ride? It's Hyperloop - a design for a supersonic transportation system between high-traffic cities that lie within short distances conjured up Elon Musk, the visionary behind SpaceX, the world's first privately funded spacecraft....

On Monday, August 26th, over 1,500 freshman made their way to Texas Christian University's beautiful campus for the first day of a four-year journey, one from where they will all emerge as adults. The only exception? Carson Huey-You who will not even be eligible to drive when he graduates because he happens to be only eleven years old!...

If you are not a big fan of tomatoes it may be best to steer away from the charming town of Bunol around this time of the year. That's because every year on the last Wednesday of August, the normally staid and sleepy Spanish town of just 9,000 residents becomes center stage for the world's largest food fight - the La Tomatina. And as the name suggests, it involves . . . A lot of tomatoes!...

Ever since JK Rowling planted the 'invisibility cloak' seed, scientists all over the world have been rushing to be the first ones to make it a reality. Now there seems to be a winner - A tiny square sticker called Kite Patch. The only catch? It makes humans invisible only to mosquitoes!...

The unsolved mystery of the 'crop circles' - Intricately carved large designs that magically appear on farms all across the world, has been plaguing scientists for centuries. Some speculate that they are the work of farmers trying to attract tourists, whilst others believe that they are alien art. But when similar creations started to appear underwater off the coast of Southern Japan, there seemed to be no explanation - logical or otherwise!...

While there are many professional escape artists - entertainers that specialize in freeing themselves from shackles under stressful conditions - few take it to the level Wisconsin daredevil Anthony Martin does. He has escaped from under 2,000 pounds of sand, a steel cage submerged in ice-cold water and even some of the world's most secure prisons. However this latest stunt definitely ranks as his most dangerous one yet! What is even more incredible is that this is second time he has been able to pull or should we say escape it off!...

With its large brown eyes, fluffy red-orange hair and bushy tail, the Olinguito could easily be mistaken for a stuffed teddy bear. But this cute as a button mammal that belongs to the raccoon family is very much alive and extremely precious - That's because it is the first new carnivore to be 'discovered' in the western hemisphere in over three decades....

Mention cotton candy and most parents will 'tut tut' and shake their heads in disapproval. For while those wisps of spun sugar that melt in the mouth may be yummy, they have absolutely no nutritional value. But what if you could somehow incorporate that taste into something that your parents would thoroughly approve of? Say like grapes for instance? Think that's impossible? Read on . . ....

While scientists know that the first life found on Earth almost three billion years ago began with the simplest form, its origins still remains a mystery. Sure Charles Darwin's theory of Evolution by means of Natural Selection presented in his 1859 book 'The Origin of Species' sounds plausible, but it still does not explain how that first living microorganism came into being. A team of scientists led by University of California Santa Cruz Professor Andrew Fisher believe that an unusual ecosystem located at the bottom of our oceans may provide some clues....

On Monday, August 5th, reporters from some of the world's most prestigious newspapers gathered in Hammersmith, London and watched attentively as award-winning chef Richard McGeown carefully sautéed a beef patty in oil and butter, placed it on a plate beside a burger bun, lettuce and tomato, and served it with great flourish to Chicago-based food writer and journalist, Josh Schonwald and Austrian food researcher, Hanni Rutzler....

New Zealand's North Island is known for many things - it's active volcanoes, pristine beaches, waters that harbor about 8000 marine species as well as the rich Maori culture and heritage. However, none come even close to one of nature's most amazing and unique offerings - The Glowworm Grotto Cavern....

When dolphins get caught accidently in fishing nets, the outcome is usually dire - They either get injured and lose a tail or, spend their lives in captivity entertaining humans. But while thirteen-year-old Sampal's story began that way, it has a perfect fairy-tale ending....