Your immune system harbors a lifetime's worth of information about threats it's encountered - a biological Rolodex of baddies. Often the perpetrators are viruses and bacteria you've conquered; others ...

A new study explains how pancreatic tumors use a sugar coating to hide from the immune system and shows that a newly ...

Most cells evolve slowly, accumulating incremental changes that better suit their environments. Immune cells, because they must adapt rapidly to counter new threats, evolve much more quickly. Part of ...

Winter brings plenty of outdoor fun but also a flurry of viruses that can challenge your immune system. As we spend more time indoors with more people around us, we find ourselves exposed to ...

Antibiotics are powerful treatments that have saved countless lives over the course of decades. New findings from Scripps ...

Simply the smell of seafood can make those with an allergy to it violently ill — and therefore more likely to avoid it. The same avoidance behavior is exhibited by people who develop food poisoning ...

Cancer immunotherapies, including cancer vaccines, harness and amplify the immune system’s natural ability to detect and attack cancer cells. In this illustration, immune T cells (pink) attach to a ...

How would you strengthen your immune system? Many take supplements, vitamin C, and foods that are healthy. However, there are those who go to extremes and risk their health and that of others. A video ...