When living with COPD, what happens in your mouth could not only worsen your symptoms but also speed progression of the disease. Here’s why you should talk to your dentist to keep mouth problems from fueling the fires of inflammation in your lungs…

Researchers have sought an easier way to reduce the number of viral respiratory infections, from the common cold to flu, that hit us year after year. They say the nose is the best place to start, and that an ointment in your medicine cabinet could do the trick…

No need to travel to Florida. New findings reveal the real fountain of youth is much closer to home. Tweaking our own T cells, immune system cells, is the start of what scientists are calling a “living drug” to halt the ravages of time…

Your immune system defends against injury and disease. It attacks pathogens, neutralizes harmful substances and fights disease-causing changes in the body. But less has been known about its role in depression, until experts realized it can get hacked — by stress.

A potentially dangerous fungal infection is in the news again. Though cases have cropped up recently, they’ve actually been on the rise for a few years in the U.S. So what do you need to know about C. auris and how can you determine whether you or your family is at risk?

A growing number of germs are becoming harder to treat with antibiotics, like those that cause drug-resistant pneumococcal pneumonia, staph or even MRSA. But scientists may have the answer: next time you’re prescribed antibiotics, you should supplement omega-3s, too…

A metabolic by-product you can trick your body into producing more of appears to supercharge immune cells as they fight infection and disease, research is finding. There are a couple of ways to get them going…

PFAS are “forever chemicals” that poison your drinking water and sneak into your body via furniture, clothing, take-out and dental floss, too. They’re hard to avoid. And now we know how they cause disease: by destroying the most important parts of our immune system…

Autoimmune problems that arise when your immune system attacks your own organs may afflict as many as 50 million Americans. However, making certain dietary changes may bring a measure of relief and offer protection against this widespread health issue…

Have you ever wondered why women live several years longer than men do? Scientists have, and they’ve been exploring possible causes. And they’ve found a connection between shorter lifespan and loss of this uniquely male characteristic….

A tiny organ that’s often ignored is the key to helping keep colds and flu away and your immune system balanced to avoid autoimmune disease. But it’s also connected to immune system aging. Here’s how to keep yours youthful…

Decades of research confirm that exercise promotes head to toe health. But did you ever wonder exactly what it is about exercise that helps prevent disease? Find out what really goes on inside of your cells when you exercise…