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image: Opinion: What Is Life?

Opinion: What Is Life?

By | February 16, 2012

Designing the simplest possible living organism artificially may lend clues as to what life is.

100 Comments

image: Propitious Prions

Propitious Prions

By | February 15, 2012

Often thought to be artifacts of the lab, prions in yeast may actually drive the evolution of beneficial traits.

0 Comments

image: Social Media for Epidemiology?

Social Media for Epidemiology?

By | February 14, 2012

Epidemiologists consider how social media could be harnessed to predict disease outbreaks.

4 Comments

image: Darwin Day Celebrations

Darwin Day Celebrations

By | February 13, 2012

As institutions around the world start celebrations of Darwin Day, New York reveals a digitized catalog of Darwin’s scientific manuscripts.

29 Comments

image: FDA's Biosimilars Guidance

FDA's Biosimilars Guidance

By | February 13, 2012

The federal agency finally breaks out some information on what it might take to get generic biological drugs approved.

3 Comments

image: How the Zebra Got Its Stripes

How the Zebra Got Its Stripes

By | February 9, 2012

Zebras may have evolved their striped coat to avoid blood-sucking flies.

24 Comments

image: Peppered Moths Re-examined

Peppered Moths Re-examined

By | February 9, 2012

The textbook example of Darwinian evolution is tested and confirmed.

15 Comments

image: Cancer’s First Step

Cancer’s First Step

By | February 8, 2012

A single mutant cell breaks free of its neighbors in the early stages of cancer development.

7 Comments

image: Komen’s Second Funding Debate

Komen’s Second Funding Debate

By | February 8, 2012

The cancer charity is embroiled in an argument over embryonic stem cell research.

18 Comments

image: <em>C. diff</em> Infection Source Unclear

C. diff Infection Source Unclear

By | February 7, 2012

Only a quarter of Clostridium difficile infections in one hospital system were traced to contact with a symptomatic patient.

15 Comments

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