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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?


image: Evolution by Splicing

Evolution by Splicing

By | December 20, 2012

Comparing gene transcripts from different species reveals surprising splicing diversity.

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.


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: Architecture Reveals Genome’s Secrets

Architecture Reveals Genome’s Secrets

By | November 25, 2012

Three-dimensional genome maps are leading to a deeper understanding of how the genome’s form influences its function.


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

image: A Window into Cancer

A Window into Cancer

By | October 31, 2012

Researchers implant a glass pane in the abdominal walls of living mice to watch cancer cells metastasize to the liver.


image: Eggs Trade Genes

Eggs Trade Genes

By | October 24, 2012

Swapping chromosomes from one human egg to another could eliminate mitochondrial DNA mutations that cause disease.



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