The Iditarod is a challenging sled dog race, held in the frigid Alaskan wilderness each year. Sled dogs and mushers must work as a team to battle the elements and become champions. While the race has become a popular sporting event, it began as a life-or-death sprint to save a remote village. Learn about the race's history, its dangers, and some of the daring dogs and mushers who have won Alaska's Iditarod.
The Olympics began thousands of years ago in ancient Greece with just one event. Today, athletes from around the world compete in hundreds of events to win honor for themselves and their home countries. The Olympics unite the world, but they are not without serious problems. What does the future hold for the Olympic Games?
Since it began, the World Cup has been the scene of soccer history. This is where legendary players have made their mark. There have been stunning upsets. Drama has unfolded on and off the field. Through it all, billions of fans around the world have watched. While new technology and rules bring changes, the world's most popular sport continues to gain fans.
Bears hunt and kill people. Sharks seek out human blood. Are these facts or false claims? While it's true that wild animals can kill, harming people may not be their true nature. The fact is, we all must live together. Learn just what makes these animals deadly and the part people play in their behaviors. It could save your life.
Is it the money of the future or just a fad? Learn how and why cryptocurrency was created, how it is used, the pros and cons of virtual currency, and what role it may play in the future. Fad or not, this fascinating digital currency is changing the world of money.
A group of fighter jets flies at lightning fast speed. The planes move in tight formations, performing daring moves. Some even fly upside-down. Pilots push the limits of what planes can do. These are the U.S. military flight demonstration squadrons.
Robots may seem new, but their roots trace back more than 2000 years. Today, we have more robots than ever before. They work in factories, cook our meals, and even perform surgery. What new changes will robots bring to our world?