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image: Propitious Prions

Propitious Prions

By | February 15, 2012

Often thought to be artifacts of the lab, prions in yeast may actually drive the evolution of beneficial traits.

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image: Cell Change Up

Cell Change Up

By | February 9, 2012

Imaging cell cytoskeletons during early embryonic development leads researchers to uncover a new regulator of cell shape

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image: Cancer’s First Step

Cancer’s First Step

By | February 8, 2012

A single mutant cell breaks free of its neighbors in the early stages of cancer development.

7 Comments

image: Sex, Deconstructed

Sex, Deconstructed

By | February 2, 2012

Hormones in the brain control sex-specific behaviors by activating individual genetic programs.

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image: RNA Chases Its Tail

RNA Chases Its Tail

By | February 2, 2012

New research suggests that circular RNA transcripts are not as rare as previously thought.

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image: Gain a Chromosome and Adapt

Gain a Chromosome and Adapt

By | January 30, 2012

Research in yeast shows that aneuploidy is both a consequence of and an adaptation to stress.

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image: The Making of a Trait

The Making of a Trait

By | January 26, 2012

Populations of organisms acquire beneficial traits repeatedly and rapidly through co-evolution with other species and through gene interaction.

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image: Cellular Workout

Cellular Workout

By | January 18, 2012

Autophagy, the cell’s recycling system, may be responsible for the health benefits of exercise.

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image: Iron Builds a Better Brain

Iron Builds a Better Brain

By | January 9, 2012

Brain imaging and gene analyses in twins reveal that white matter integrity is linked to an iron homeostasis gene.

9 Comments

image: Skin Cells Cause Cancer?

Skin Cells Cause Cancer?

By | January 6, 2012

Certain skin-residing immune cells may—under specific conditions—play a direct role in initiating skin cancer after exposure to environmental toxins.

12 Comments

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