Articles for Grade 3

The increase in the use of drones by consumers is becoming problematic for countries around the world. That's because enthusiasts often take advantage of the still nascent and in some cases nonexistent laws that govern quadcopters and use the unmanned vehicles for dangerous and illegal activities. These include flying the drones in restricted airspace and even using them to infiltrate prisons....

Though not rare, total solar eclipses are highly anticipated. That's because they are visible from a narrow corridor of the planet and last for just a few minutes. 2016's first and only total solar eclipse that took place on March 8 or 9 (depending on the time zone), was no exception. The celestial event could only be seen in totality by residents of the Indonesian Islands of Sumatra, Borneo, Sulawesi and Halmahera....

On January 13, 2016, France became the first country in the world to pass a law requiring supermarkets to donate food that is approaching its expiration date instead of throwing it away. The regulation that applies to supermarkets over 4,000 square feet requires stores to sign donation contracts with local food banks....

Thrill-seekers looking for a challenge may soon have a new option - Wingboarding. The sport is similar to wakeboarding except for one thing - Instead of performing acrobatics on water, wingboarders will conduct heart-stopping maneuvers in the skies while being towed behind an airplane....

Creating batteries that are smaller, cheaper, rechargeable and most importantly environmentally friendly has been the holy grail for engineers across the globe for many years. Now some researchers at Sweden's Linköping University may have finally succeeded in cracking the code with a battery made of paper!...

The massive methane gas leak that has been plaguing some Southern California residents since October 2015 has finally been sealed. The announcement that was accompanied by the release of a time-lapse video showing infrared footage of the gas leakage coming to a complete halt was made on February 11, by Dennis Arriola, CEO of the Southern California Gas Company (SoCal Gas)....

Just like Harry Potter's invisibility cloak, Marty Mcfly's hoverboard, featured in "Back to the Future" Part II and III, has captured the imagination of both fans and scientists. But despite numerous claims, no one has been able to replicate the flying skateboard that bounced off walls and easily outpaced cars. Now thanks to US-based ARCA Space Corporation, hoverboards may finally become a reality....

Snakes are amongst the most feared animals in the world. The sight of the slithering reptiles can send even the bravest human or animal scampering for safety. One clever butterfly species has figured out how to capitalize on this universal terror by transforming its pupa to resemble the world's most venomous snake!...

With the increasing popularity of drones as toys and potentially even for commercial delivery, researchers are going all out to build cooler and more sophisticated quadcopters. However, none can compare to the Loon Copter, which not only flies like a bird, but also swims like a fish!...