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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: Review: Auditory Hallucinations, Composed

Review: Auditory Hallucinations, Composed

By | January 16, 2014

A pair of one-act chamber operas takes the audience inside the world of imagined sound. 

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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: Nascent Neurons Break Free

Nascent Neurons Break Free

By | January 9, 2014

Neuronal precursors are partially dismantled during early development before they find their fate.  

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image: Settlement Signal

Settlement Signal

By | January 9, 2014

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

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image: New Species Abound

New Species Abound

By | December 26, 2013

A look at 2013’s noteworthy new species

5 Comments

image: Top Genomes of 2013

Top Genomes of 2013

By | December 26, 2013

What researchers learned as they dug through the most highly cited genomes published this year

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image: On The Origin of Flowers

On The Origin of Flowers

By | December 19, 2013

The genome of Amborella trichopoda—the sister species of all flowering plants—provides clues about this group’s rise to power.

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image: The Mating Habits of Early Hominins

The Mating Habits of Early Hominins

By | December 18, 2013

A newly sequenced Neanderthal genome provides insight into the sex lives of human ancestors.

3 Comments

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