Astronauts orbiting the Earth tend to suffer from immune system problems such as infections and the reactivation of dormant viruses, even on short-term spaceflights. That appears to be because a lack ...

Tattoos have gained widespread popularity, with nearly one in three Americans having at least one. But beneath the colorful designs lurks a hidden journey. According to a new study, tattoo ink doesn’t ...

A single blood protein can make aging stem cells act young again. As people age and notice changes like graying hair or reduced muscle strength, their immune system also undergoes shifts. One key ...

From vitamin C to your microbiome and mindset, the latest science of immunity is often counterintuitive. Here's how to give ...

Your immune system is like an incredibly sophisticated security team, constantly patrolling your body for threats and neutralizing them before they can cause harm. When it’s working properly, this ...

Groundbreaking research from the University of Virginia School of Medicine has revealed crucial new insights into the immune systems of COVID-19 survivors, particularly those struggling with ...

Researchers discovered that nerve injuries can alter the immune system throughout the body, and males and females react very differently. Male mice showed strong inflammatory responses, while females ...

The dangers posed by a stroke extend beyond the brain. A stroke can harm other organs such as the heart by triggering a systemic inflammatory response. Indeed, according to scientists based at Ludwig ...

A rapid, two-step immune reaction may underlie rare cases of heart inflammation seen after COVID-19 mRNA vaccination, Stanford University researchers found, shedding light on a mechanism that’s fueled ...

NEW YORK (Reuters Health) - Children exposed to chemicals from food packaging and textile products may have compromised immune systems, researchers said Tuesday. They found kids with more ...

Researchers from the University of Southern California studied how social stressors can age the body’s immune system. They found everyday discrimination, stressful life events, life trauma and chronic ...