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» E. coli and evolution

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image: 86 Percent of Eukaryotes Undiscovered

86 Percent of Eukaryotes Undiscovered

By | August 24, 2011

A new estimate of eukaryotic diversity suggests a total of 8.7 million species. So far, scientists have discovered only 1.2 million of them.

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image: Beer Yeast Identified

Beer Yeast Identified

By | August 23, 2011

A new yeast species found in Patagonia appears to be the missing half of the long-used lager yeast.

3 Comments

image: New Oldest Fossils

New Oldest Fossils

By | August 22, 2011

Fossils discovered in Australian rocks may be the remnants of three and a half billion-year-old microorganisms.

3 Comments

image: Opinion: Reducing Foodborne Illness

Opinion: Reducing Foodborne Illness

By | August 22, 2011

New testing technologies and improved communication among regulatory agencies are making strides in the fight against foodborne disease.

27 Comments

image: Bacteria Kamikazes

Bacteria Kamikazes

By | August 16, 2011

Researchers design a synthetic bacterium that kills the infectious microbe Pseudomonas aeruginosa, sacrificing itself in the process.

21 Comments

image: Oldest Known Wood

Oldest Known Wood

By | August 12, 2011

Two newly described fossils suggest that wood is some 10 million years older than previous believed.

3 Comments

image: Yeast Don't Need Oxygen

Yeast Don't Need Oxygen

By | August 11, 2011

Scientists discover that ancestors of the unicellular fungi can synthesize essential biomolecules with only trace levels of O2.

27 Comments

image: Why Have Twins?

Why Have Twins?

By | August 11, 2011

Mothers more likely to have twins have heavier, healthier non-twin babies, possibly explaining why twinning evolved.

6 Comments

image: Rewriting <em>E. coli</em>’s Genetic Code

Rewriting E. coli’s Genetic Code

By | August 5, 2011

Researchers use directed evolution to create a bacterial strain that substitutes a synthetic base for thymine.

6 Comments

image: Anti-evolution Vandals?

Anti-evolution Vandals?

By | August 1, 2011

Pro-evolution bumper stickers and emblems are being removed from the cars of biologists in Florida.

72 Comments

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