Add Yahoo as a preferred source to see more of our stories on Google. Neutrophils (yellow) eject a NET (green) to ensnare bacteria (purple). Other cells, such as red blood cells (orange), may also get ...

Sat, January 24, 2026 at 2:56 PM UTC The immune system is the body’s natural defense network that helps to keep you healthy from things like bacteria, viruses, and parasites. It’s a complex network of ...

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

That antibacterial soap by your sink might be creating more problems than it solves. While marketing messages have convinced many of us that eliminating germs is always beneficial, emerging research ...

As antibiotic resistance continues to rise worldwide, scientists are searching for new strategies to combat infections. This ...

Scientists generally agree that eukaryotes, the domain of life whose cells contain nuclei and that includes almost all multicellular organisms, originated from a process involving the symbiotic union ...

Asha Torczon explores how the eradication of parasites may have made us more vulnerable to immune disease The global disease ...

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, ...

Your immune system is your body’s built-in defense network, working nonstop to protect you from bacteria, viruses, and other harmful invaders. Your immune system includes two main parts: the innate ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Research from my colleagues and I revealed that mitochondria play another key role in ...