Monday, June 22, 2009

The Most Lifeless Place in the Ocean Found

Oceanographers David C. Smith, Robert Pockalny and Franciszek Hasiuk prepare to remove a sediment core from the coring device. Credit: Stephanie Forschner

From Live Science:

Scientists have discovered what may be the least inhabited place in the ocean.

The seafloor sediments in the middle of the South Pacific have fewer living cells than anywhere else measured, a new study found.

Oceanographer Steven D’Hondt of the University of Rhode Island and colleagues took a boat out to the middle of the ocean and collected cores, or cylindrical samples of sediment, from the bottom of the sea about 2.5 to 3.7 miles (4 to 6 km) deep.

They found about 1,000 living cells in each cubic centimeter of sediment — a tally that is roughly 1,000 times less than in other seafloor sediments.

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