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image: Epigenetic Alterations Determine Ant Behavior

Epigenetic Alterations Determine Ant Behavior

By | January 4, 2016

Histone modifications to the DNA of Florida carpenter ants can turn soldiers into foragers.

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image: All Together Now

All Together Now

By | January 1, 2016

Understanding the biological roots of cooperation might help resolve some of the biggest scientific challenges we face.

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image: Christie Fowler: Addicted to Research

Christie Fowler: Addicted to Research

By | January 1, 2016

Assistant Professor, Department of Neurobiology and Behavior University of California, Irvine. Age: 39

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image: Contributors

Contributors

By | January 1, 2016

Meet some of the people featured in the January 2016 issue of The Scientist.

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image: Telomerase Overdrive

Telomerase Overdrive

By | January 1, 2016

Two mutations in a gene involved in telomere extension reverse the gene’s epigenetic silencing.

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image: RNA Epigenetics

RNA Epigenetics

By , and | January 1, 2016

DNA isn’t the only decorated nucleic acid in the cell. Modifications to RNA molecules are much more common and are critical for regulating diverse biological processes.

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image: RNA Methylation Dynamics

RNA Methylation Dynamics

By , and | January 1, 2016

Additions to the bases of RNA molecules can be written, read, and erased.

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image: Researchers Accused of Spreading Disease

Researchers Accused of Spreading Disease

By | December 21, 2015

Italian scientists are under investigation for allegedly worsening the transmission of a pathogen that is decimating olive groves in Puglia.

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image: Gut Bugs Affect Cockroach Poop-ularity

Gut Bugs Affect Cockroach Poop-ularity

By | December 9, 2015

Commensal bacteria living in the gastrointestinal tracts of cockroaches lace the insects’ feces with chemical cues that mediate social behavior, according to a study.

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image: Metformin Users Have Different Gut Bugs

Metformin Users Have Different Gut Bugs

By | December 6, 2015

The popular type 2 diabetes drug may cause profound changes in patients’ microbiomes.

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