Vaccination has beaten back infections for more than a century. Now, it may be the next big step in battling cancer.

Bioengineered bacteria sneak past solid tumor defenses to guide CAR T cells’ attacks.

With human research trials resulting in dozens of successful deliveries in the US and abroad, doctors move toward offering the surgery clinically, while working to learn all they can about uterine and transplant biology from the still-rare procedure.

Altered gut microbiome composition in obese mice and human patients is linked with severity of disease after bone marrow transplantation, a study found.

Regulatory T cells in the colon travel to muscles to promote wound healing in mice, raising questions about how antibiotics may impact injury recovery.

George Church is at it again, this time using multiplex gene editing to create virus-proof cells, improve organ transplant success, and protect elephants.

Researchers’ painstaking examinations have begun to reveal how the virus wreaks havoc in multiple organs and tissues.

Renewing the aging gut microbiome holds promise for preventing inflammatory brain and eye degeneration.

Researchers are going beyond fecal samples to understand how the patterns of commensal microbes in the gastrointestinal tract influence development and health.

The health of the microbial community is associated with COVID-19 severity, but it’s not yet clear if the relationship is causal.