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image: Electrical Stimulation Steers Neural Stem Cells

Electrical Stimulation Steers Neural Stem Cells

By | July 3, 2017

Current can guide implanted cells away from rats’ noses toward a region deep in their brains.

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image: Transgenic Mouse Illuminates Melanoma Metastasis

Transgenic Mouse Illuminates Melanoma Metastasis

By | June 28, 2017

Glowing cells mark the routes of tumor spread by way of newly formed lymph vessels. 

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An analysis of human cancer genome projects uncovers a counterintuitive loss of ribosomal gene copies.

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image: How Roundworms Sleep

How Roundworms Sleep

By | June 22, 2017

When Caenorhabditis elegans surrenders to slumber, the majority of its neurons fall silent.

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image: Gut Feeling

Gut Feeling

By | June 22, 2017

Sensory cells of the mouse intestine let the brain know if certain compounds are present by speaking directly to gut neurons via serotonin.

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A study suggests that “chief” cells in the stomach act as reserve stem cells that are activated by tissue damage and may be the long-sought source of gastric cancer.

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image: Genes Tied to Wasps Recognizing Faces

Genes Tied to Wasps Recognizing Faces

By | June 14, 2017

The brains of Polistes paper wasps express different genes when identifying faces than when distinguishing between simple patterns, a study finds.

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image: Primates Use Simple Code to Recognize Faces

Primates Use Simple Code to Recognize Faces

By | June 1, 2017

Researchers could reconstruct the faces a monkey saw from the patterns of neuronal activity in a certain area of the brain.

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Synaptic connections and a new neuron type emerge in high-res images, which hold promise for mapping the complete connectome.

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By implanting patient- or rodent-derived mini-guts into mice, scientists can rapidly create more-accurate murine models of the disease

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