Life Found in Mud Beneath Ice-Covered Antarctic Lake

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  1. truebluefan

    truebluefan Administrator Staff Member Administrator

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    Researchers drill through a relatively thin ice sheet to get to Lake Hodgson in Antarctica. They are searching for cold-loving microbes that thrive in this extreme environment.

    Researchers have found signs of life in mud pulled from the bottom of an ice-covered lake in Antarctica.

    Studying microbes in such extreme and closed-off environments could help scientists understand how life may thrive in the harshest places on Earth and potentially other planets.

    Scientists with the British Antarctic Survey and other institutions drilled through the ice sheet to dig up clean sediment samples from the bottom of Lake Hodgson, which is on the Antarctic Peninsula and 305 feet (93 meters) deep.

    Today the lake has a thin covering of just 10 to 13 feet (3 to 4 m) of ice, but thousands of years ago, it was entombed under more than 1,600 feet (500 m) of ice. The sediments the scientists studied were deposited when the lake was sealed under the thick ice.

    Read more http://www.livescience.com/39525-life-found-in-antarctic-lake.html
     

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