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image: One Antigen Receptor Induces Two T cell Types

One Antigen Receptor Induces Two T cell Types

By | August 26, 2016

Precursor T cells bearing the same antigen receptor adopt two different fates in mice.

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image: Stem Cells Drive Cancer Risk in Mice

Stem Cells Drive Cancer Risk in Mice

By | August 26, 2016

Mutations that arise during stem cell division contribute to the development of cancers in a variety of organs, according to a study.

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“Ultimate DISCO” uses a solvent that shrinks whole animals and preserves fluorescence for months.

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image: Zika Infects Adult Neural Progenitors Too

Zika Infects Adult Neural Progenitors Too

By | August 18, 2016

A mouse study shows that the virus has tropism for adult proliferative neural progenitor cells and immature neurons.

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image: Extinct River Dolphin Species Discovered

Extinct River Dolphin Species Discovered

By | August 16, 2016

Overlooked for half a century, a skull in the Smithsonian collection points to a dolphin species that lived 25 million years ago, according to a study.

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Researchers use the CRISPR/Cas system to express three transcription-factor genes, changing the identities of mouse cells.

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image: Using RNA to Amplify RNA

Using RNA to Amplify RNA

By | August 15, 2016

Researchers apply in vitro evolution to generate an RNA enzyme capable of copying and amplifying RNA.

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image: Stimulating Novel Neural Circuits in the Mouse Brain

Stimulating Novel Neural Circuits in the Mouse Brain

By | August 11, 2016

With light, researchers can coax a group of neurons in the visual cortices of living mice to fire in concert.

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image: Neural Circuit Plays Role in Overeating

Neural Circuit Plays Role in Overeating

By | August 8, 2016

Activating serotonin receptors halts a binge-like eating behavior in mice, researchers report.

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image: Bird Rests Both Brain Hemispheres During Flight

Bird Rests Both Brain Hemispheres During Flight

By | August 8, 2016

Great frigatebirds can sleep while flying, researchers report.

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