Maintaining good overall health is key to living a long life, but we may want to particularly focus on the state of our brain ...

How can I boost my immune system as I age? Here’s what the science says. There is no magic pill or supplement. But several lifestyle interventions are backed by compelling research.

I f the Covid-19 pandemic has shown us one thing, it is how little we really know about how the human immune system works. Despite the remarkable success in development of vaccines to prevent ...

Here’s how your immune system is fighting it. The human body’s defensive lineup is impressive—from made-to-order antibodies to natural-born killers.