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» optogenetics and developmental biology

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image: The Brain on Fear

The Brain on Fear

By | June 25, 2015

Scientists uncover the neurons in the mouse brain responsible for linking the sight of a looming object to scared behavior.

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image: Optogenetics Meets CRISPR

Optogenetics Meets CRISPR

By | June 15, 2015

Researchers in Japan have developed a photoactivatable Cas9 nuclease to control CRISPR-based gene editing with the flip of a switch.

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image: Sperm From Ovaries

Sperm From Ovaries

By | June 11, 2015

With the deletion of a single gene, female Japanese rice fish can produce sperm. 

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image: Dino Snouts from Chicken Beaks

Dino Snouts from Chicken Beaks

By | May 13, 2015

Researchers tweak gene expression in chicken embryos that may have been crucial to the evolutionary transition from dinosaur noses to bird bills.

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image: <em>TS</em> Picks: May 13, 2015

TS Picks: May 13, 2015

By | May 13, 2015

Profiles edition

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image: Mouse Mind Control

Mouse Mind Control

By | May 4, 2015

Researchers use chemicals to manipulate the behavior of mice.

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image: Targeted Information in the Rat Brain

Targeted Information in the Rat Brain

By | April 30, 2015

A study shows that the hippocampus selects which information to send, and where, during different behaviors.

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image: Turning Off Hunger Pangs

Turning Off Hunger Pangs

By | April 27, 2015

Researchers identify a neural circuit that controls feelings of fullness in mice.

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image: Viral Protector

Viral Protector

By | April 21, 2015

A retrovirus embedded in the human genome may help protect embryos from other viruses, and influence fetal development.

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image: Contributors

Contributors

By | April 1, 2015

Meet some of the people featured in the April 2015 issue of The Scientist.

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