"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: The immune system function declines with age, but a ...

St. Jude Children's Research Hospital scientists have discovered how tumors disable immune "gatekeeper" cells that alert the ...

St. Jude Children's Research Hospital scientists have discovered how tumors disable immune "gatekeeper" cells that alert the rest of the immune system to the presence of cancer - and how restoring ...

Your immune system is your body’s first line of defense against harmful invaders, such as bacteria, viruses, and toxins. Maintaining its strength is essential for overall health, and the foods you eat ...

As we enter the cold and flu season, you may be wondering what steps you can take to avoid the next round of the common cold. Basic hygiene practices like washing your hands are the frontline defense ...

Everyone knows that the immune system is responsible for fighting off illnesses, but you might not know that it's doing a lot ...

Cigarette smoking is prevalent worldwide and causes numerous diseases, yet our understanding of how cigarette smoke (CS) causes serious respiratory illnesses is incomplete, and has held back the ...

People who commonly experience everyday discrimination are more likely to have higher levels of "exhausted" white blood cells, suggesting that the chronic stress of discrimination may hamper the ...

Daily usage of a popular over-the-counter medication may compromise immune function while offering temporary pain relief, recent findings indicate. Millions reach for their medicine cabinet daily, ...

The immune system function declines with age, but a team of MIT researchers may have found a way to rejuvenate it. When older mice were injected with mRNA that coded for the creation of ...