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image: When Does a Smart Mouse Become Human?

When Does a Smart Mouse Become Human?

By | July 1, 2015

Ethical issues attend the creation of animal-human chimeras.

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image: Keeping Science Pubs Clean

Keeping Science Pubs Clean

By | June 29, 2015

Science releases new guidelines for research transparency, hoping to stem the tide of retractions and misconduct.

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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: Opinion: Public Data, Private Concerns

Opinion: Public Data, Private Concerns

By | May 20, 2015

Research participants aren’t always clear on open data policies when consenting to studies.

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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: NIH Opposes Editing Human Embryos

NIH Opposes Editing Human Embryos

By | April 30, 2015

Following the publication of a study in which scientists used CRISPR to edit nonviable human embryos, the National Institutes of Health states it will not fund such research.

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image: <em>TS</em> Picks: April 28, 2015

TS Picks: April 28, 2015

By | April 28, 2015

Embryo editing edition

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image: Researchers Edit Early Embryos

Researchers Edit Early Embryos

By | April 23, 2015

Investigators in China observed extensive off-target effects when applying CRISPR-mediated gene editing in human zygotes.

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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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