On January 12, 2010, a massive earthquake rocked the island-nation of Haiti, destroying almost 300,000 homes and taking the lives of more than... ...  more>>

A hippo's mouth is huge, measuring about four feet (1.2 m) from top to bottom when open. That's big enough for a six-year-old kid to fit inside!... ...  more>>

While hyenas are most famous for the loud "laughing" noises they make, some of these social animals can produce a wide variety of sounds. The spotted  ...  more>>

In June 2008, floodwaters ravaged sections of eastern Iowa, washing away roads, buildings, and spilling onto farmlands. Many residents and farmers... ...  more>>

There's a good reason why the howler monkey got its name—its howls aren't just loud, they are louder than any other monkey in the forest. In fact,... ...  more>>

Humpback whales are prolific singers. These marine mammals belt out songs that travel incredible distances through the ocean and can continue for... ...  more>>

Whether speeding in an ambulance to the scene of an accident or treating survivors in the aftermath of a natural disaster, it's all in a day's work... ...  more>>

Many people consider Peyton Manning to be the NFL's greatest active quarterback. He led the Indianapolis Colts to a Super Bowl victory in 2007, and... ...  more>>

Troy Polamalu has achieved NFL glory as a star safety for the Pittsburgh Steelers. Considered to be the greatest active defender in pro football,... ...  more>>

On April 20, 2010, a gas explosion rocked the Deepwater Horizon oil rig in the Gulf of Mexico, beginning what would become the largest oil spill ever  ...  more>>

A single coyote's howl measures around 90 decibels—about as loud as a gas-powered lawn mower. That's pretty noisy, but when a pack of coyotes howl... ...  more>>

Some amusement park rides are so extraordinary it's difficult to appreciate their incredible size and speed. In Amazing Amusement Park Rides, kids... ...  more>>

Mark Sanchez is a hero both on and off the football field. One of the NFL's best young quarterbacks, he led the New York Jets to the AFC Championship  ...  more>>

Meet the brave heroes who have dedicated their careers to keeping their communities safe. In this gripping new book, children will meet the police... ...  more>>

Discover the most stupendous sports stadiums in the world and learn about their incredible features through comparisons. For instance, did you know... ...  more>>