Editor's choice in immunology
Infection by GFP-encoding viruses enables quick, easy detection of tuberculosis in patient samples.
Only a quarter of Clostridium difficile infections in one hospital system were traced to contact with a symptomatic patient.
The US National Science Advisory Board for Biosecurity explains why it recommended redacting the details of studies reporting on a highly transmissible H5N1 strain.
An attempt to regrow the infamous GFAJ-1 bacteria, reported to incorporate arsenic into its DNA backbone, has failed.
Our list of the best and brightest products that 2011 had to offer the life scientist
Genotyping could answer a centuries-old mystery about a vanished group of British settlers.
Researchers have mapped out the DNA of what some scientists claim to be an arsenic loving bacterium.
New research suggests that a controversial class of stem cells originates in the heart and retains some ability to repair damaged tissue.