Why Do Cicadas Make Noise?
Cicadas are small insects which can be quite loud. Males of the species make most of the noise. They vibrate membranes on their abdomens to buzz, producing a mating...
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What Are the Factors Responsible for Ice Ages?
Ice Age is a time when much of the Earth is very cold, and sheets of ice cover large parts of the land. During the last Ice Age, ice covered much of Europe and North...
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What Is a Fisher Cat and Where Does It Live?
Fisher cat is a type of large weasel, their furry, round ears and bushy tails give them a cute appearance. Fisher cats, also called fishers, are about 32-40 inches...
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How Did John Cabot’s Discovery Change the World?
John Cabot was an Italian navigator and explorer. Because he lived in several different countries, he has different names. In Italian, he is known as Giovanni Caboto,...
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Who First Explored the Mississippi?
A Spanish explorer, Hernando de Soto (1496-1542) on May 8, 1541 became the first European to encounter the wide and muddy waters of the Mississippi River, which he...
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