When is food simply nourishing and enjoyable, and when does it provoke an allergic reaction? The answer appears to lie in the ...

Researchers have pinpointed an intestinal protein that influences gut microbes, causing the body to become intolerant to ...

Want to say goodbye to food allergy? Targeting the gut protein RELMb could restore immune tolerance and potentially cure or prevent food allergies.

A case of intestinal infection in a 9-year-old boy raises food safety concerns.

Through multiple studies in intestinal organoids and mouse models, the researchers found that RELMb disrupts the body's tolerance of triggering food antigens, and that does so by depleting certain ...

Pathogen-fighting immune cells called tissue-resident memory CD8 T cells (TRM cells) go through a surprising transformation -- and relocation -- as they fight infections in the small intestine.

The US Food and Drug Administration said it is tracking multiple cases of H5N1 bird flu in domestic and wild cats, including ...