A team of Russian scientists says it has unearthed the prehistoric subglacial Lake Vostok, two-and-a-half miles below sea level, opening up an ancient and possibly undiscovered world of life below the surface of the earth.
Word of the possible discovery made a splash on the Web, where a wave of searches on "lake vostok" suddenly surged.
What is it?
Lake Vostok is one of 140 subglacial lakes found under the surface of Antarctica. The overlying layer of ice could be somewhere around 400,000 years old. But the lake water below could be somewhere around 20 million years old. A team of Russian researches have been drilling since January to reach the lake. But attempts to drill down have been made since the lake was discovered in 1996.
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