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image: Tricky Transfections

Tricky Transfections

By | March 1, 2015

A combination of microinjection and electroporation inserts genes into hard-to-reach cells.

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image: FDA OKs 23andMe Test

FDA OKs 23andMe Test

By | February 20, 2015

The US Food and Drug Administration will allow the personal genomics company to resume a disease-risk analysis.

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image: Neuroscience of Marijuana Munchies

Neuroscience of Marijuana Munchies

By | February 18, 2015

Cannabinoids cause appetite-suppressing neurons to produce an appetite-stimulating hormone in mice.

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image: FDA Head Leaving Post

FDA Head Leaving Post

By | February 6, 2015

US Food and Drug Administration commissioner Margaret Hamburg is stepping down after six years on the job.

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image: “Inner GPS” Support

“Inner GPS” Support

By | February 5, 2015

Grid cells—the neurons that function as a spatial navigation system—require input from another set of neurons, a rat study shows.

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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.

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image: Capsule Reviews

Capsule Reviews

By | February 1, 2015

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

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image: Lazarus Drugs

Lazarus Drugs

By | February 1, 2015

While some drugs sail through development, others suffer setbacks, including FDA rejections, before reaching the market.  

1 Comment

image: Brain Cells Behind Overeating

Brain Cells Behind Overeating

By | January 29, 2015

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

1 Comment

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.

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