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PerkinElmer
PerkinElmer

The Scientist

» nutrition and ecology

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image: Gut Microbes Gobble Cocoa

Gut Microbes Gobble Cocoa

By | March 19, 2014

Commensal bacteria that populate the human gastrointestinal tract help digest dark chocolate, releasing anti-inflammatory compounds, researchers report.

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image: Old-School Fish Guides

Old-School Fish Guides

By | March 18, 2014

Experienced fish may be critical for keeping migrating populations on track, a study finds.

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image: Ancient Moss Reincarnated

Ancient Moss Reincarnated

By | March 18, 2014

Antarctic moss beds that have been frozen for more than 1,500 years yield plants that can be brought back to life in the lab.

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image: Origins of Lactase Persistence in Africa

Origins of Lactase Persistence in Africa

By | March 13, 2014

Large-scale sequencing effort confirms several mutations that confer lactase persistence in Africans, while haplotype analysis sheds light on the trait’s origins.

3 Comments

image: High Protein, High Risk?

High Protein, High Risk?

By | March 6, 2014

Low-protein diets are linked to longer life spans in mice and humans.

7 Comments

image: Crop Coalescence

Crop Coalescence

By | March 5, 2014

While national food supplies have diversified during the last 50 years, the global crop selection has homogenized, new analysis shows.

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image: Northern Exposure

Northern Exposure

By | March 1, 2014

Researchers are using snowdrifts to artificially warm Arctic tundra during winter and finding that more carbon is released from the soil than plants can soak up from the atmosphere.

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image: Week in Review: January 20–24

Week in Review: January 20–24

By | January 24, 2014

Mistimed sleep disrupts human transcriptome; canine tumor genome; de novo Drosophila genes; UVA light lowers blood pressure; aquatic microfauna fight frog-killing fungus

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image: New Suspect in Bee Colony Collapse

New Suspect in Bee Colony Collapse

By | January 21, 2014

A virus that causes blight in plants may contribute the catastrophic decline of honeybee colonies.

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image: Older Trees Grow Faster

Older Trees Grow Faster

By | January 20, 2014

Mature trees soak up more CO2 than younger ones, a study shows, overturning a bit of botanical dogma.

3 Comments

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