Human endogenous retroviruses that colonized vertebrate DNA millions of years ago have long been dismissed as junk DNA, but researchers now know that they may play important roles in cancer, neurodegeneration, and other ailments.

Transposon mutagenesis give scientists a rare look at the most important interactions within microbial communities.

The energy-producing organelles also send out parcels with antimicrobial compounds to help destroy pathogen invaders in macrophages.

Urban environments are driving genetic changes in resident species through multiple mechanisms, from establishing gene flow barriers to exerting novel selection pressures.

Rodent and human studies have revealed a multitude of effects starting during gestation and lasting into adulthood.

By tying together his understanding of the microbiome and nucleic acids, the UPenn immunologist is decoding the underlying causes of inflammation and disease.

Take a break from the bench to puzzle and peruse.

Researchers have uncovered a mechanism whereby macrophages employ their energy-generating organelles to aid in bacterial killing.

By uncovering novel properties of a unique population of T cells, the Scripps Research Institute immunologist has helped to redefine the immune cells, uncovering their role in wound healing.