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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.

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image: Venter's New Venture

Venter's New Venture

By | March 5, 2014

The genomics pioneer is starting a new company that aims to tackle the mysteries of human aging.

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image: Goat Pheromone Double Whammy

Goat Pheromone Double Whammy

By | March 3, 2014

A single molecule emitted by male goats may influence female goat physiology and behavior.

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image: A Twist of Fate

A Twist of Fate

By | March 1, 2014

Once believed to be irrevocably differentiated, mature cells are now proving to be flexible, able to switch identities with relatively simple manipulation.

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image: Air Traffic

Air Traffic

By | March 1, 2014

Scientists use DNA sequencing to identify what’s attracting birds to airports, where midair collisions with planes can be devastating.

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Contributors

By | March 1, 2014

Meet some of the people featured in the March 2014 issue of The Scientist.

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image: Exosome Tentacles

Exosome Tentacles

By | March 1, 2014

Unlike the usual smooth, spherical shape of exosomes, glioblastoma-derived exosomes appear to have long nanofilaments protruding from their surfaces.

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image: Keys to the Minibar

Keys to the Minibar

By | March 1, 2014

Degraded DNA from museum specimens, scat, and other sources has thwarted barcoding efforts, but researchers are filling in the gaps with mini-versions of characteristic genomic stretches.

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image: Tension Tracker

Tension Tracker

By | March 1, 2014

For the first time, researchers quantify the mechanical forces cells exert on one another.

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image: The Benefits of Barcoding

The Benefits of Barcoding

By | March 1, 2014

Watch DNA barcoder Mehrdad Hajibabaei from the University of Guelph describe the technology’s potential.

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