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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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image: Moss Harbors Foreign Genes

Moss Harbors Foreign Genes

By | October 23, 2012

Genes from fungi, bacteria, and viruses may have helped mosses and other plants to colonize the land.

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image: Natural-Born Doctors

Natural-Born Doctors

By | October 23, 2012

Bees, sheep, and chimps are just a few of the animals known to self-medicate. Can they teach us about maintaining our own health?

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image: Genomic Methylation Collector

Genomic Methylation Collector

By | October 22, 2012

A parasitic worm accumulates epigenetic DNA tags over its lifetime.  

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image: HIV Evolves Vulnerability

HIV Evolves Vulnerability

By | October 22, 2012

In mutating to evade immune detection, HIV becomes susceptible to detection by different antibodies, suggesting new strategies for vaccination.

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image: Bacteriography

Bacteriography

By | October 19, 2012

A scientist-turned-artist cultures bacteria into art.

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image: Refining Carbon Dating

Refining Carbon Dating

By | October 18, 2012

Japanese lake sediments will help archaeologists better estimate the dates of artifacts and past events.

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image: Stem Cells Not Needed for Cancer

Stem Cells Not Needed for Cancer

By | October 18, 2012

Fully developed neurons can revert to stem cell-like states and give rise to brain tumors.

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image: Epigenetic Enigmas

Epigenetic Enigmas

By | October 17, 2012

Overturning previous studies, a peculiar protozoan mysteriously uses a DNA-markup system to take out the genetic trash.   

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image: New Culprit for Parkinson’s?

New Culprit for Parkinson’s?

By | October 17, 2012

Scientists use human stem cells to show that nuclear defects may play a role in Parkinson’s disease, and suggest a way to reverse the problem.

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