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image: Skin-to-Liver Cell Shortcut

Skin-to-Liver Cell Shortcut

By | February 23, 2014

Researchers use an adapted reprogramming technique to generate hepatocytes for the repopulation of an injured mouse liver.

1 Comment

image: How a Microbe Resists Its Own Antibiotics

How a Microbe Resists Its Own Antibiotics

By | February 20, 2014

Researchers reveal the molecular mechanisms of Streptomyces platensis’s defense from its own antibiotics, which inhibit fatty acid synthesis in other microbes.

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image: Opinion: Confronting Creationism

Opinion: Confronting Creationism

By | February 7, 2014

Five reasons why scientists should stay out of debates over evolution.

55 Comments

image: <em>Drosophila</em>’s New Genes

Drosophila’s New Genes

By | January 23, 2014

An analysis of the transcriptomes of several fruit fly strains reveals dozens of possible de novo genes in each.

6 Comments

image: Next Generation: Capturing the Body’s Energy

Next Generation: Capturing the Body’s Energy

By | January 20, 2014

Researchers build a device that harvests and stores energy from the mechanical movements of a beating heart.

1 Comment

image: The Shared Perfumes of Queens

The Shared Perfumes of Queens

By | January 16, 2014

Ant, bee, and wasp queens emit a similar class of pheromones that sterilize their workers, hinting at a shared ancestry for these chemicals.

1 Comment

image: Clocks Versus Rocks

Clocks Versus Rocks

By | January 14, 2014

A new analysis suggests that placental mammals originated while dinosaurs were dominant, contradicting a recent high-profile study.

3 Comments

image: Human-Pathogen Coevolution

Human-Pathogen Coevolution

By | January 13, 2014

Helicobacter pylori strains that share ancestry with their human hosts are less likely to cause severe disease.

3 Comments

image: Settlement Signal

Settlement Signal

By | January 9, 2014

A marine bacterium generates contractile structures that are essential for the metamorphosis of a tubeworm.

0 Comments

image: New Species Abound

New Species Abound

By | December 26, 2013

A look at 2013’s noteworthy new species

5 Comments

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