Articles for Grade 6

The Magna Carta, or "Great Charter," is one of the most important documents in the history of democracy. It introduced the idea that no one — not even the king — is above the law. The charter helped shape the founding principles of many nations, including the United States....

For centuries, the world beneath Antarctica’s thick ice shelves remained one of Earth’s greatest unknowns. No one knew what, if anything, lived there. That changed when a massive iceberg, roughly the size of Chicago, unexpectedly broke away. This rare event gave scientists a once-in-a-lifetime chance to explore a part of the planet that had never been seen before....

On April 23, 2025, the Philadelphia Zoo introduced four female hatchlings of the critically endangered Western Santa Cruz Galápagos tortoises to the public. The new arrivals were named Dorothy, Rose, Blanche, and Sophia — after characters from the iconic television series The Golden Girls. They are the first of their kind to be born at the zoo in its 150-year history. Prior to this, there were only 44 Western Santa Cruz tortoises in US zoos, including three at Philadelphia....

Just when it seemed every color under the sun had been named, researchers at the University of California, Berkeley, have identified a new one. Called “olo,” this shade lies outside the normal range of human vision. It can only be seen under specific conditions using a laser. The five people who have seen "olo" describe it as a "blue-green of unprecedented saturation."...

Sharks have always been considered silent swimmers. Unlike most fish, these top ocean predators lack sound-producing organs. But recent research suggests this might not be true for all sharks. At least one species produces noise, challenging our understanding of these stealthy hunters....

A glowing green comet is captivating skywatchers across the Northern Hemisphere. Comet C/2025 F2 (SWAN) was first spotted by amateur astronomer Michael Mattiazzo on March 29, 2025. He discovered it while looking through images from the Solar Wind Anisotropies camera aboard NASA's Solar Heliospheric Observatory. Since then, the comet has been seen multiple times with the help of telescopes....

A powerful earthquake rocked Myanmar on March 28, 2025. The magnitude 7.7 tremor devastated Mandalay, the country’s second-largest city. As of March 31, officials have confirmed more than 1,700 deaths. Over 3,400 are injured, and 139 people are still missing....

A day before his 37th birthday, Golden State Warriors point guard Stephen Curry became the first NBA player to reach 4,000 career three-pointers. The milestone shot came in the third quarter on March 13, 2025, during a game at San Francisco's Chase Center against the Sacramento Kings. The Warriors went on to win, 130-104, in front of a roaring home crowd....

Running a single marathon is hard enough for most people. Now, imagine doing it seven times on seven continents in less than 168 hours — or seven days. That is exactly what the annual World Marathon Challenge dares participants to accomplish. As if that were not enough, they also compete for the fastest total time across all seven races....