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34,000-year-old bacteria found buried alive!

Sunday, January 23, 2011
34,000-year-old bacteria
It's a tale that has all the trappings of a cult 1960s sci-fi movie: Scientists bring back ancient salt crystals, dug up from deep below Death Valley for climate research, LiveScience.com reported.

The sparkling crystals are carefully packed away until, years later, a young, unknown researcher takes a second look at the 34,000-year-old crystals and discovers, trapped inside, something strange. Something ... alive.

Thankfully this story doesn't end with the destruction of the human race, but with a satisfied scientist finishing his Ph.D.

"It was actually a very big surprise to me," said Brian Schubert, who discovered ancient bacteria living within tiny, fluid-filled chambers inside the salt crystals.

Salt crystals grow very quickly, imprisoning whatever happens to be floating - or living - nearby inside tiny bubbles just a few microns across, akin to naturally made, miniature snow-globes.

"It's permanently sealed inside the salt, like little time capsules," said Tim Lowenstein, a professor in the geology department at Binghamton University and Schubert's advisor at the time.

Lowenstein said new research indicates this process occurs in modern saline lakes, further backing up Schubert's astounding discovery, which was first revealed about a year ago.
The new findings, along with details of Schubert's work, are published in the January 2011 edition of GSA Today, the publication of the Geological Society of America.

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