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image: Sperm Shadows

Sperm Shadows

By | January 1, 2013

Tracking the shadows cast by sperm reveals their precise 3-D movements.

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image: Steal My Sunshine

Steal My Sunshine

By | January 1, 2013

How photosynthetic organisms get taken up, passed around, and discarded throughout the eukaryotic domain

6 Comments

image: Evolution by Splicing

Evolution by Splicing

By | December 20, 2012

Comparing gene transcripts from different species reveals surprising splicing diversity.

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image: Bones Get in Her Eyes

Bones Get in Her Eyes

By | December 20, 2012

After undergoing untested cosmetic surgery that uses stem cells to rejuvenate skin, a woman grew bone fragments in the flesh around one of her eyes.

2 Comments

image: Science and Politics in 2012

Science and Politics in 2012

By | December 19, 2012

This year, US politics was dominated by the run-up to October elections, with science policy issues playing a role here and elsewhere around the world.

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image: Cancer More Diverse than Its Genetics

Cancer More Diverse than Its Genetics

By | December 13, 2012

Tumor cells can exhibit different behaviors despite being genetically indistinguishable.

4 Comments

image: Maggot Medicine

Maggot Medicine

By | December 10, 2012

The healing powers of maggots may lie in their secreted proteins, which restrain the human immune response.

2 Comments

image: Conserved Chromatin?

Conserved Chromatin?

By | December 10, 2012

Archaea packages DNA around histones in a similar way to eukaryotes, suggesting that fitting a large genome into a small space was not the original role of chromatin.

2 Comments

image: Drug Approvals Up

Drug Approvals Up

By | December 7, 2012

The total number of new drugs approved this year ties last year for the highest since 2004, suggesting that the pharmaceutical industry is recovering.  

0 Comments

image: Detailing Color Vision

Detailing Color Vision

By | December 6, 2012

Scientists engineer a spectrum of artificial pigments to understand how animals see in color.

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