Why Did the Dinosaurs Die Out?
Why Did the Dinosaurs Die Out? No one really knows the exact reasons for the extinction of these gigantic reptiles. But many theories have been put forward to account...
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What Are Fossils?
What Are Fossils? Fossils are the remains, molds, traces or impressions of prehistoric animals and plants found in the ground. The word comes from the Latin fodere,...
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What Is Unusual about Lemmings?
What Is Unusual about Lemmings? The strange thing about lemmings is the way they, apparently, commit mass suicide. These grey or reddish-brown rodents look like mice,...
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What Is Coral?
What Is Coral? The hard, dry corals seen in stores and museums are made up the combined skeletons of tiny creatures which once lived joined together as a colony in the...
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Do All Other Creatures Use Tools?
Do All Other Creatures Use Tools? Man was not the first of the creatures on earth to use a tool. Tools are used by animals to perform behaviors including the...
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