University of Toronto researchers have expanded our understanding of bacterial immunity with the discovery of a new protein ...

A common infection may reach the eye, trigger inflammation, and worsen memory loss linked to Alzheimer’s disease.

Over the past two decades, researchers have learned that DNA inside the cell nucleus naturally folds into a network of ...

All life on Earth shares a common ancestor that lived roughly four billion years ago. This so-called "last universal common ...

Blood flows around the body through a complex network of vessels, which must constantly adapt to changing needs. The balance ...

When scientists sequence tumor DNA, they typically find small amounts of genetic code from bacteria, viruses and fungi – microorganisms that, if actually present in tumor tissues, could influence how ...