A new report summarizes what we know about the impacts of marijuana use, as more states have legalized the drug for both medical and recreational purposes.
December 19, 2016|
Selected quotes from an eventful year
December 8, 2016|
Researchers find evidence of antibiotic resistance genes in the DNA of viruses that infect bacteria.
October 21, 2016|
Type I interferon organizes several immune mechanisms to suppress B cell responses to a chronic viral infection.
October 12, 2016|
Viruses are responsible for the majority of archaea deaths on the deep ocean floors, scientists show.
September 21, 2016|
Caffeine-producing plants use three different biochemical pathways and two different enzyme families to make the same molecule.
September 8, 2016|
As E. coli bacteria spread over increasingly concentrated antibiotics, researchers discover novel evolutionary pathways that confer resistance.
August 15, 2016|
Researchers apply in vitro evolution to generate an RNA enzyme capable of copying and amplifying RNA.
August 11, 2016|
Tomatoes infected with cucumber mosaic virus lure the pollinators, according to a study.
July 21, 2016|
Symbiotic gut bacteria evolved and diverged along with ape and human lineages, researchers find.
June 28, 2016|
Researchers examine the blood of people infected with dengue virus, finding a few Zika-neutralizing antibodies among mostly enhancing ones.