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image: Dogs Adapted to Agriculture

Dogs Adapted to Agriculture

By | January 23, 2013

As wolves became domesticated, their genes adapted to a starch-rich diet of human leftovers.

5 Comments

image: Debate Over Stem Cell Effectiveness

Debate Over Stem Cell Effectiveness

By | January 9, 2013

Reprogrammed stem cells are not attacked by the immune system, or are they?

1 Comment

image: Is Frog Skin a Red Herring?

Is Frog Skin a Red Herring?

By | January 2, 2013

Despite decades of work, compounds in frog skins have failed to yield new antibiotics. Why?

2 Comments

image: Evolution by Splicing

Evolution by Splicing

By | December 20, 2012

Comparing gene transcripts from different species reveals surprising splicing diversity.

1 Comment

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.

1 Comment

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: 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: Detailing Color Vision

Detailing Color Vision

By | December 6, 2012

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

1 Comment

image: A Root Cause of Parkinson’s

A Root Cause of Parkinson’s

By | November 15, 2012

Misfolded α-synuclein proteins promote the spread of Parkinson’s pathology in mouse brains.

1 Comment

image: Inflammation for Regeneration

Inflammation for Regeneration

By | November 8, 2012

Inflammatory signals in injured zebrafish brains promote the growth of new neurons.

1 Comment

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