Articles for Grade 7

On Saturday April, 25th, a little before noon local time, the tiny landlocked country of Nepal was jolted by a massive earthquake. The 7.8 magnitude tremor that was felt across four countries and affected over 6.6 million people, is the most powerful one the country has experienced in over eight decades. Not surprisingly, it has resulted in a large number of deaths and extensive property damage....

For the casual visitor, Teller Lake in Boulder, Colorado looks like a delightful fishbowl filled with thousands of gorgeous orange, black, and white goldfish floating around. However, to the Colorado Parks and Wildlife Department they are a group of invasive species that could end up disrupting the lake's entire ecosystem if not removed soon....

Environmentalists use different tactics to raise public awareness. Some organize rallies, others set up petitions, and then there is Lewis Gordon Pugh. This activist and adventurer highlights the planet's woes by swimming in the vulnerable ecosystems of some of the world's coldest waters. If that sends a chill down your spine, consider this - the activist swims wearing only a Speedo swimsuit!...

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....

On April 22, 1970, twenty million people across the United States took to the streets to ask government officials to take preventive measures to protect the environment. Today, it is a global movement that is observed by billions of people and celebrated with rallies, environmental clean-up events and pledges to undertake "green" initiatives to help the planet....

Though there are numerous ultramarathons, competitions that exceed running or walking the traditional 26.2 miles, very few compare to The Barkley Marathons. The annual 100-mile race that challenges participants both mentally and physically has been completed by only 14 of the 1,100 total participants in its 30-year history. To put it in perspective, that is just two more than the number of people that have walked on the moon!...

While 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....

Did 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....

What'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!...