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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.


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: FDA Calls for Data on ALS Drug

FDA Calls for Data on ALS Drug

By | April 21, 2015

In the midst of a debate about an experimental drug’s early approval, the US Food and Drug Administration requests that full trial results be released.

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image: ALS Drug Access Debated

ALS Drug Access Debated

By | April 7, 2015

Biotech company Genervon has requested accelerated approval for its experimental ALS drug after a small but promising Phase 2 trial. Patients advocate for its acceptance, while researchers urge caution.


image: Contributors


By | April 1, 2015

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


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?


image: Short, Strong Signals

Short, Strong Signals

By | March 25, 2015

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


image: FDA OKs 23andMe Test

FDA OKs 23andMe Test

By | February 20, 2015

The US Food and Drug Administration will allow the personal genomics company to resume a disease-risk analysis.


image: FDA Head Leaving Post

FDA Head Leaving Post

By | February 6, 2015

US Food and Drug Administration commissioner Margaret Hamburg is stepping down after six years on the job.


image: Lazarus Drugs

Lazarus Drugs

By | February 1, 2015

While some drugs sail through development, others suffer setbacks, including FDA rejections, before reaching the market.  

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