Scientists have long known that people whose zinc levels are too low have few to no infection-fighting T-cells. And their thymus, an immune system organ that generates those T-cells, starts to shrink. When corrected, their thymuses grow and start generating T-cells again. But activation needs a burst…

Following the pandemic, the effects of long COVID are slowly coming to light. Almost daily, new symptoms and conditions are revealing their strange connection to SARS-CoV-2. Not too surprising, the latest has also been linked to diabetes and the shingles virus…

It’s no secret that antibiotic overuse is harmful. It contributes to the growing threat of antibiotic resistance that threatens us all. But for women, it’s personal. If you’re not careful, fighting a simple infection could age your brain and hasten cognitive decline…

When you read about slowing aging or promoting a longer lifespan, it’s a safe bet you assumed your biological age applied to your whole body. Turns out, while our organs are busy doing different jobs, they’re also aging at different rates. What’s that mean for us?

Some viruses that have a history of affecting male sexual health rarely occur in the U.S. But many men have been experiencing erectile dysfunction, testicular pain and prostate problems after a COVID-19 infection. A PET scan that showed how the virus spreads through the male genital tract explains why…

You may think your immune system is only activated when you’re sick. Truth is, it remains active in your body even when you’re perfectly healthy. In fact, It has cells stationed all over the body that are busy performing vital functions, such as those related to energy production and burning fat…

Vitamin D is mired in controversy. Preventive medicine has always sung its praises, while scientists have been skeptical. But not anymore: Researchers have finally proven one form does next to nothing, while the right form fortifies the immune system and keeps infections away. What’s in your bottle?

Long COVID can keep people from returning to living their normal lives. Researchers have struggled to find a commonality between the young and old, and mild and severe infections that result in it. Until they dug into the single source that supplies energy to every cell in the human body…

Magnesium is a critical mineral for hundreds of bodily processes. Now, researchers are exploring exactly how magnesium may help defend the body from cancer — and they’ve discovered it has to do with the immune system…

Meditation is almost magical when it comes to improving your well-being. And researchers have taken notice. In fact, one team recently measured the impact of meditation on the body’s genes and found it could be a powerful ally in boosting your immune defenses…

Researchers trying to unravel the many long-term symptoms of COVID-19 keep finding new ones to add to the list. Now, they’ve discovered the illness can cause the dangerous depletion of the body’s “master antioxidant,” leading to a host of unwanted health effects…

The mouth can be a gateway for all kinds of viruses, including the one that causes COVID-19. And now, researchers have discovered how keeping your mouth healthy can help defend against these viruses — and how letting your oral health lapse can reduce that protection…