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Is Permafrost Really, Well, Permanent?
science.howstuffworks.com/environmental/earth/geology/permafrost.htm
Permafrost across the globe is rapidly melting. What could this mean for the future of the planet?
The Stratosphere Is Home to Earth's Ozone Layer
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The stratosphere is one of Earth's five atmospheric layers that also includes the troposphere, mesosphere, thermosphere and exosphere.
10 Extinct Hominids
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Decades of fossil discoveries have revealed much about the extinct members of our hominid family tree, but we're far from having all the answers. What have we learned from some of these fascinating finds?
How Cloning Works
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Cloning is the process of making a genetically identical organism through nonsexual means. In this article, we will examine how cloning works and look at possible uses of this technology.
How did dinosaurs leave tracks in solid stone?
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How did dinosaurs leave tracks in solid stone? They walked in soil that became sedimentary rock. Learn how did dinosaurs leave tracks in solid stone?
How do scientists know what's inside dinosaur eggs?
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How do scientists know what's inside dinosaur eggs? Learn about the techniques used by scientists to examine the fossilized remains of dinosaur embryos.
Are redheads going extinct?
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Redhead extinction is the idea that the recessive gene that causes red hair will eventually die out. Read about the theories behind redhead extinction.
Do redheads need extra anesthesia?
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Do redheads need extra anesthesia? According to recent studies, it appears that they do. Learn about the relationship between redheads and anesthesia.
How Radiation Works
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Radiation is a loaded word. Believe it or not, not all radiation is bad for your health. Learn which radiation is deadly and which isn't deadly.
What's so special about a dinosaur named Leonardo?
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What's so special about a dinosaur named Leonardo? It's a fully preserved dinosaur mummy. Learn what's so special about a dinosaur named Leonardo.