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image: 86 Percent of Eukaryotes Undiscovered

86 Percent of Eukaryotes Undiscovered

By Jef Akst | 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: Protecting Government Whistleblowers

Protecting Government Whistleblowers

By Edyta Zielinska | August 24, 2011

New draft policies for safeguarding government research from political influence—and protecting those who bring such misconduct to light—could be improved, according to advocacy groups.

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image: Beer Yeast Identified

Beer Yeast Identified

By Jef Akst | August 23, 2011

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

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image: New Oldest Fossils

New Oldest Fossils

By Jef Akst | August 22, 2011

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

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image: Cells from Stem Cells Still Immature

Cells from Stem Cells Still Immature

By Cristina Luiggi | August 18, 2011

Cells derived from embryonic and induced pluripotent stem cells exhibit striking differences from the cells they’re supposed to represent.

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image: Oldest Known Wood

Oldest Known Wood

By Jef Akst | August 12, 2011

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

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image: Fair Trade at Plant Roots

Fair Trade at Plant Roots

By Kerry Grens | August 11, 2011

Plant and fungal symbionts swap more resources with partners that provide a greater return of nutrients.

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image: Yeast Don't Need Oxygen

Yeast Don't Need Oxygen

By Bob Grant | August 11, 2011

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

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image: Next Generation: Hundreds of Cell-Analyses at Once

Next Generation: Hundreds of Cell-Analyses at Once

By Edyta Zielinska | August 11, 2011

A new microfluidics chip lets researchers analyze the nucleic acids of 300 individual cells simultaneously.

3 Comments

image: Why Have Twins?

Why Have Twins?

By Jef Akst | August 11, 2011

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

6 Comments

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