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image: Methylation Predicts Mortality

Methylation Predicts Mortality

By | February 3, 2015

A study finds a link between patterns of methylation in the human genome and people’s life span.


image: Bouncing Back

Bouncing Back

By | February 1, 2015

In mice, a transcriptional regulator, β-catenin, activates a microRNA-processing pathway in the nucleus accumbens to promote resilience to social stress.


image: Capsule Reviews

Capsule Reviews

By | February 1, 2015

Touch, The Altruistic Brain, Is Shame Necessary?, and Future Arctic


image: Centennial <em>Shigella</em>

Centennial Shigella

By | February 1, 2015

A strain of the dysentery-causing bacterium isolated in 1915 tells the story of a young soldier who died of the disease in the early days of World War I.


image: Nibbled? No Problem

Nibbled? No Problem

By | February 1, 2015

Making extra copies of their genomes allows some plants to better withstand damage.


image: Brain Cells Behind Overeating

Brain Cells Behind Overeating

By | January 29, 2015

Scientists have defined mouse neurons responsible for excessive food consumption at an unprecedented level of detail. 

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image: Filming the Nematode Brain

Filming the Nematode Brain

By | January 26, 2015

Researchers record the first whole-brain videos of an unrestrained animal, viewing neural activity as a roundworm moved freely around a Petri dish.


image: Benefits of Missing MYC

Benefits of Missing MYC

By | January 22, 2015

Mice engineered to have just one copy of the gene Myc live longer, healthier lives than wild-type animals.

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image: Reducing Gene Therapy-Related Risk

Reducing Gene Therapy-Related Risk

By | January 22, 2015

In a mouse model of a rare disease, scientists have figured out how to reduce the elevated cancer risk tied to a gene therapy treatment.


image: Oxytocin for Autism?

Oxytocin for Autism?

By | January 21, 2015

Scientists find that the hormone improves sociability in a mouse model of autism.


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