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image: From Many, One

From Many, One

By Elena E. Giorgi | 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 Ruth Williams | March 25, 2015

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

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image: Tamiflu Reviewed Again

Tamiflu Reviewed Again

By Kerry Grens | January 30, 2015

The controversial antiviral drug earns better marks in the most recent analysis of the evidence. 

1 Comment

image: Bird Flu in North America

Bird Flu in North America

By Tracy Vence | January 27, 2015

Farmers detect H5N8 in a commercial turkey flock in California, while Canadian officials document the first known human importation of H7N9 to the country.

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image: Fertility Treatment Fallout

Fertility Treatment Fallout

By Jyoti Madhusoodanan | January 1, 2015

Mouse offspring conceived by in vitro fertilization are metabolically different from naturally conceived mice.

7 Comments

image: NIH Study Canceled

NIH Study Canceled

By Jef Akst | December 15, 2014

The National Institutes of Health shutters its initiative to track the health of 100,000 children through adulthood.

3 Comments

image: Mutated Flu May Dodge Vaccine Protection

Mutated Flu May Dodge Vaccine Protection

By Molly Sharlach | December 8, 2014

About half of the H3N2 influenza samples tested in the United States encode altered antigens from the strain used to produce this year’s vaccine.

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image: Mother’s Microbes Protect Baby’s Brain

Mother’s Microbes Protect Baby’s Brain

By Ruth Williams | November 19, 2014

Bacteria in the gut of a pregnant mouse strengthen the blood-brain barrier of her developing fetus.

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image: Stems Cells Ushered into Embryonic Development

Stems Cells Ushered into Embryonic Development

By Kerry Grens | November 7, 2014

The right mix of mouse embryonic stem cells in a dish will start forming early embryonic patterns, according to two studies.

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image: Moratorium on Gain-of-Function Research

Moratorium on Gain-of-Function Research

By Jef Akst | October 21, 2014

In the wake of a handful of biosafety lapses at federal research facilities, the US government is temporarily halting funding for new studies aiming to give novel functions to influenza, SARS, and MERS viruses.

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