The immune system is a complex network of cells and chemicals that defend the body against harmful invaders like bacteria, viruses, fungi, and parasites. It includes various components such as ...

There are trillions of microorganisms living in our gastrointestinal tract. So why doesn't the immune system launch a massive response against all of those foreign microbes? Scientists have now ...

Immuneage Bio has announced its launch, with $2 million in funding and a focus on rejuvenating the immune system by targeting hematopoietic stem cells (HSCs) residing in the bone marrow.

American scientists Mary Brunkow and Fred Ramsdell and Shimon Sakaguchi from Japan won the 2025 Nobel Prize in Physiology or Medicine on Monday for work shedding light on how the immune system spares ...