The immune system is the frontline protection against infection, continually searching for and destroying unknown pathogens.

Scientists have uncovered a surprising twist in how bacteria share genes—including those that spread antibiotic resistance.

(Ivanhoe Newswire) -- A new tool allows scientists to see the immune system like never before. The device, a stimulated emission depletion (STED) microscope, provides sharp images at extremely small ...

As we age, our ability to maintain healthy blood and a strong immune system gradually declines, largely because hematopoietic ...