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The Arctic tundra’s permafrost layer of soil has frozen long-lost animals and species of flowers. It has also preserved viruses for nearly 50,000 years.
Permafrost explained: ... Yet, the summer tundra around Barrow is a solid green with some tiny flowers — except for the ponds — you see little green in the desert around Tucson.
This threat is called Melting Permafrost. Let's take a look. There is one end-of-the-world Doomsday threat you may not have heard of. It is far more subtle.
There could be something big lurking in the Earth's permafrost. As the planet continues to warm, scientists fear a host of deadly diseases will be unleashed from the frozen earth, after lying ...
The Arctic permafrost is 1,000 years old. As it thaws, scientists worry what it might unleash In one troubling case, dozens of people were sickened − and thousands of reindeer were killed − ...
Warmer temperatures in the Arctic are thawing the region’s permafrost — a frozen layer of soil beneath the ground — and potentially stirring viruses that, after lying dormant for tens of ...
Melting Siberia permafrost recently revealed an ancient brown bear that roamed the Earth centuries before the common era. Now, researchers are cutting the bear open in hopes of achieving a ...
Is Permafrost the Climate Tipping Point of No Return? Season 3 Episode 12 | 11m 49s Video has Closed Captions | CC. Arctic air is warming, causing scientists to worry that melting arctic ice and ...
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