Fernandes et al. show that maternal helminths, long-standing mammalian partners, confer antiviral immunity to offspring via the microbiota-derived metabolite indole-3-propionic acid (IPA). This work r...

From pregnancy until lactation, eosinophils accumulate in the small intestine where they regulate goblet cell fate and enhance innate defences against enteric pathogens.

Scientists rally across the country in response to layoffs and funding cuts ordered by the Trump administration