Cataloguing invisible life: Microbe genome emerges from lake sediment

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Microorganisms from a mud sample collected in Lake Washington. The purple and orange organisms are relatives of Methylotenera mobilis whose complete DNA sequence is now published. Photo: Dennis Kunkel Color Ekaterina Latypova
Microorganisms from a mud sample collected in Lake Washington. The purple and orange organisms are relatives of Methylotenera mobilis, whose complete DNA sequence is now published. Photo: Dennis Kunkel, Color Ekaterina Latypova

When entrepreneurial geneticist Craig Venter sailed around the world on his yacht sequencing samples of seawater, it was an ambitious project to use genetics to understand invisible ecological communities. But his scientific legacy was disappointing – a jumble of mystery DNA fragments belonging to thousands of unknown organisms.


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All News summaries for August 17, 2008

New penguin species found in New Zealand

9 hours ago | User rating: not rated yet
(PhysOrg.com) -- Australian and New Zealand researchers have used ancient DNA from penguin fossils to make a startling discovery that may change the way we view species extinctions.

Falling home ownership, equity, affect college enrollment

10 hours ago | User rating: not rated yet
Sagging college enrollments may be the next symptom of the sub-prime mortgage mess, according to a University of Michigan economist.

Scientists fight stem rust UG99 before it becomes a threat

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(PhysOrg.com) -- Wheat breeders and plant pathologists at Montana State University are part of a global effort to develop varieties of wheat resistant to a new fungus. UG99, a stem rust strain that was first discovered in ...

Scientist Unlocking the Secrets of Sea Slug that Lives Like a Plant

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(PhysOrg.com) -- Photosynthesis generates the oxygen needed for life on earth as well as the biomass for food and biofuel production. The process is driven by the absorption of the sun’s energy by tiny green "bodies" called ...

Archeologists say they found witch doctor skeleton

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(AP) -- Archeologists believe a 12,000-year-old skeleton found in a grave containing 50 tortoise shells, a leopard pelvis, a cow tail and part of an eagle wing is the remains of a witch doctor.