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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: Environmental Impact

Environmental Impact

By | March 1, 2011

Research in behavioral epigenetics is seeking evidence that links experience to biochemistry to gene expression and back out again.

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image: Character Flaws?

Character Flaws?

By | March 1, 2011

Two lizard taxonomists champion the use of Bayesian species delimitation to settle taxonomic debates.

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image: Resistant to Failure

Resistant to Failure

By | March 1, 2011

A Duke University researcher survives a sticky situation at a federal research institution to make major strides in determining the genetic roots of Staphylococcus aureus antibiotic resistance.

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image: Ted Cohen: Travelling for TB

Ted Cohen: Travelling for TB

By | March 1, 2011

Assistant professor, Department of Epidemiology, Harvard School of Public Health. Age: 37

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image: Mitotic Hijacker

Mitotic Hijacker

By | March 1, 2011

How a parasite sneakily ensures its own replication

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image: Top 7 From F1000

Top 7 From F1000

By | March 1, 2011

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

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image: Freeze-Frame

Freeze-Frame

By | February 1, 2011

Tricks for probing a cell’s moving parts

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image: Impure Genius

Impure Genius

By | February 1, 2011

Lewis Cantley has made a career of turning chemical contaminants into groundbreaking discoveries—including novel lipids, potent inhibitors, and kinases involved in cancer.

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image: Face to Face with the Emotional Brain

Face to Face with the Emotional Brain

By | February 1, 2011

Amygdala responses to the facial signals of others predict both normal and abnormal emotional states. An understanding of the brain chemistry underlying these responses will lead to new strategies for treating and predicting psychopathology.

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