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image: Fellow Travelers

Fellow Travelers

By | February 1, 2013

Collective cell migration relies on a directional signal that comes from the moving cluster, rather than from external cues.

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image: Go Forth, Cells

Go Forth, Cells

By | February 1, 2013

Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.

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image: Researcher Meets Gruesome End

Researcher Meets Gruesome End

By | January 25, 2013

An infectious disease scientist at The Children’s Hospital of Philadelphia was brutally murdered in her home.

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image: Dude, Where’s My SARS?

Dude, Where’s My SARS?

By | January 21, 2013

The release of infectious agents from the lab is not uncommon, but lab-acquired infections are rare.

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image: Neuron Preservers

Neuron Preservers

By | January 1, 2013

Unlike epithelial cells, neurons respond to herpes infection through autophagy, rather than by releasing inflammatory factors.

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image: Real-time Outbreak Sequencing

Real-time Outbreak Sequencing

By | December 19, 2012

Sequencing the whole genomes of bacterial pathogens as they spread among hospital patients and health care workers could transform the control of infectious disease.

2 Comments

image: 2012 Multimedia Roundup

2012 Multimedia Roundup

By | December 14, 2012

The science images and videos that captured our attention in 2012

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image: Epigenetics Armed German E. coli

Epigenetics Armed German E. coli

By | November 9, 2012

The 2011 outbreak in Germany that caused some 50 deaths was caused by a strain of E. coli with a complex mechanism of gene regulation.

3 Comments

image: Capsule Reviews

Capsule Reviews

By | November 1, 2012

Spillover, Answers for Aristotle, Who’s in Charge? and Science Set Free

1 Comment

image: Coming to Terms

Coming to Terms

By | November 1, 2012

New noninvasive methods of selecting the most viable embryo could revolutionize in vitro fertilization.

11 Comments

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