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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.

1 Comment

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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image: From Many, One

From Many, One

By | April 1, 2015

Diverse mammals, including humans, have been found to carry distinct genomes in their cells. What does such genetic chimerism mean for health and disease?

4 Comments

image: Short, Strong Signals

Short, Strong Signals

By | March 25, 2015

Methylation increases both the activity and instability of the signaling protein Notch.

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