The Scientist

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image: Smarty Genes

Smarty Genes

By | May 23, 2017

Scientists have identified 40 new genes linked to human intelligence.

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Harvesting lab-raised zebrafish based on their size led to differences in the activity of more than 4,000 genes, as well as changes in allele frequencies of those genes, in the fish that remained.

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image: Image of the Day: Missing Pieces

Image of the Day: Missing Pieces

By | May 12, 2017

Researchers made a 3-D reconstruction of one of neurobiology's most famous brains—that of Henry Gustav Molaison (HM).

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image: Quick and Cheap Zika Detection

Quick and Cheap Zika Detection

By | May 3, 2017

A heat block, a truck battery, and a novel RNA amplification assay make for in-the-field surveillance of the virus.

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image: Image of the day: Stylish Zebrafish

Image of the day: Stylish Zebrafish

By | May 3, 2017

Zebrafish, Danio rerio, develop patterns of colorful stripes on their skin thanks to pigmented cells—dark melanophores, orange-gold xanthophores, and iridescent iridophores. 

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image: Computers That Can Smell

Computers That Can Smell

By | May 1, 2017

Teams of modelers compete to develop algorithms for estimating how people will perceive a particular odor from its molecular characteristics.

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Contributors

By | May 1, 2017

Meet some of the people featured in the May 2017 issue of The Scientist.

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image: Glia Guru

Glia Guru

By | May 1, 2017

Ben Barres recast glial cells from supporting actors to star performers, crucial for synaptic plasticity in the brain and for preventing neurodegenerative disorders.

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Time-lapse imaging shows the immune cells transferring chemical signals during pigment pattern formation in developing zebrafish.

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image: Myelin Basics

Myelin Basics

By | May 1, 2017

May Profilee Ben Barres of Stanford University discusses how understanding the basic biology of myelination could help patients with multiple sclerosis and other diseases.

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