His decision came as an investigation into sexual harassment allegations against him was ongoing.
March 1, 2012|
Editor's choice in immunology
February 13, 2012|
Infection by GFP-encoding viruses enables quick, easy detection of tuberculosis in patient samples.
February 7, 2012|
Only a quarter of Clostridium difficile infections in one hospital system were traced to contact with a symptomatic patient.
February 1, 2012|
The US National Science Advisory Board for Biosecurity explains why it recommended redacting the details of studies reporting on a highly transmissible H5N1 strain.
January 24, 2012|
An attempt to regrow the infamous GFAJ-1 bacteria, reported to incorporate arsenic into its DNA backbone, has failed.
January 3, 2012|
A laboratory head faces criminal charges after one of his researchers died in a lab fire in 2008.
January 1, 2012|
Our list of the best and brightest products that 2011 had to offer the life scientist
December 7, 2011|
Researchers have mapped out the DNA of what some scientists claim to be an arsenic loving bacterium.
December 1, 2011|
New research suggests that a controversial class of stem cells originates in the heart and retains some ability to repair damaged tissue.