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image: PET Guerrilla

PET Guerrilla

By | April 1, 2011

A former Uruguayan antigovernment rebel is developing a revolutionary diagnostic tool for Alzheimer’s disease.

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Top 7 From F1000

By | April 1, 2011

A snapshot of the highest-ranked articles from a 30-day period on Faculty of 1000

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Come Inside

By | March 1, 2011

Editor's choice in immunology

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image: Epigenetics—A Primer

Epigenetics—A Primer

By | March 1, 2011

There are many ways that epigenetic effects regulate the activation or repression of genes. Here are a few molecular tricks cells use to read off the right genetic program.

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image: Epigenetics—A Primer

Epigenetics—A Primer

By | March 1, 2011

Epigenetic events regulate the activities of genes without changing the DNA sequence. Different genes are expressed depending on the methyl-marks attached to DNA itself and by changes in the structure and/or composition of chromatin. 

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image: Another Revolution Needed?

Another Revolution Needed?

By | March 1, 2011

Counting the many plagues that threaten research in the Middle East and North Africa region

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image: Best Places to Work Postdocs, 2011

Best Places to Work Postdocs, 2011

By | March 1, 2011

Setting up your own scientific laboratory is no easy task, but this year’s respondents are using their postdoc experiences to prepare for the challenge.

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Speaking of Science

By | March 1, 2011

March 2011's selection of notable quotes

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Taking Time for Baby

By | March 1, 2011

Having a child changes everything. But it doesn’t necessarily have to disrupt your research while you’re out on leave.

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image: Book excerpt from <em>The Wisdom of Birds</em>

Book excerpt from The Wisdom of Birds

By | March 1, 2011

In Chapter 9, “Darwin in Denial,” author Tim Birkhead explains how Darwin’s failure to recognize avian female promiscuity resulted in a century of misconceptions about sexual selection

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