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image: Morphine’s Missing Link Found

Morphine’s Missing Link Found

By | June 29, 2015

Researchers identified the last poppy gene product needed to produce morphine in yeast.

2 Comments

image: GM Wheat Fails in the Field

GM Wheat Fails in the Field

By | June 26, 2015

A field trial of wheat genetically engineered to resist aphids fails to measure up to lab tests.

4 Comments

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. 

1 Comment

image: Yeast–Made Opioid Progresses

Yeast–Made Opioid Progresses

By | May 19, 2015

Scientists are one step closer to coaxing engineered yeast to produce morphine from a simple sugar.

1 Comment

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: Mouse Mind Control

Mouse Mind Control

By | May 4, 2015

Researchers use chemicals to manipulate the behavior of mice.

1 Comment

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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