New research shows feverish temperatures make it more difficult for viruses to hijack our cells. A mouse study suggests it's ...

Immune system sends signals to the brain that reduce social behavior during illness, helping the body rest and recover.

The holidays can involve a lot of parties and travel, along with the spread of germs and viruses. Here’s how to boost your ...

Good news: You don’t have to be sidelined by a cold, the flu or another virus making the rounds this sick season. We reveal how to boost your immune system naturally to make sure you stay healthy all ...

WASHINGTON - You've probably heard that regular workouts are good for your heart, muscles and mental health. But what if they ...

Beneath the surface of your gut lies a vast network of neurons—as many as in your spinal cord. New research from the ...

Researchers at the Icahn School of Medicine at Mount Sinai and collaborators have created the most comprehensive map to date ...

Scientists are trying a revolutionary new approach to treat rheumatoid arthritis, multiple sclerosis, lupus and other ...

You might know your immune system as the built-in, around-the-clock surveillance system primed to keep nasty germs out and swiftly kick to the curb any that do manage to sneak in. It’s a system primed ...

Experts weigh in on whether cold water swimming, drinking kombucha and taking vitamins can boost your immune system.

Smoking tobacco is so harmful to the body that it changes a person's immune system, leaving them vulnerable to more disease and infection even years after they've quit, a new study found.Video above: ...