Ruth Williams

Recent Articles

image: Genomes Point the Way

Genomes Point the Way

By | May 28, 2015

Sequence analysis of Egyptian, Ethiopian, and non-African peoples indicates a likely route taken by modern humans migrating out of Africa.

image: Human Genes Can Save Yeast

Human Genes Can Save Yeast

By | May 21, 2015

Replacing yeast genes with their human equivalents reveals functional conservation despite a billion years of divergent evolution.

image: The Evolution of Social Bees

The Evolution of Social Bees

By | May 14, 2015

Scientists describe the genetic changes associated with solitary-to-social transitions throughout bee evolution.

image: Scanning for SIV’s Sanctuaries

Scanning for SIV’s Sanctuaries

By | May 1, 2015

Whole-body immunoPET scans of SIV-infected macaques reveal where the replicating virus hides.  

image: Targeted Information in the Rat Brain

Targeted Information in the Rat Brain

By | April 30, 2015

A study shows that the hippocampus selects which information to send, and where, during different behaviors.

image: Study: Peer Review Predicts Success

Study: Peer Review Predicts Success

By | April 23, 2015

Scientists who evaluate National Institutes of Health grant applications often identify the projects that will have the biggest scientific impact, according to an analysis.

image: Cancer Sequencing Controls

Cancer Sequencing Controls

By | April 15, 2015

Comparing a patient’s tumor DNA sequence with that of her normal tissue can improve researchers’ identification of disease-associated mutations.

image: A Benefit of Failed Pregnancy?

A Benefit of Failed Pregnancy?

By | April 9, 2015

Scientists find a common genetic variant in mothers that decreases the chance of successful pregnancy.

image: Bursting Cancer’s Bubble

Bursting Cancer’s Bubble

By | April 1, 2015

Scientists make oxygen-filled microbubbles designed to increase tumor sensitivity to radiation.

image: Short, Strong Signals

Short, Strong Signals

By | March 25, 2015

Methylation increases both the activity and instability of the signaling protein Notch.

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