Understanding the differences between bacteria and viruses is crucial for recognizing how these microorganisms impact our health. While both are microscopic and can cause infections, they differ ...

Bacteria and viruses are the most common causes of disease, but they have some key differences. Here's what you need to know.

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 ...

Some viruses, known as bacteriophages, only infect bacterial cells, often destroying those bacteria in the process.

When dentists look inside your mouth, they’re not just looking for cavities. They’re looking for gum disease and oral cancers, as well as assessing the overall health of the millions of bacteria, ...

The idea that a single-celled bacterium can defend itself against viruses in a similar way as the 1.8-trillion-cell human immune system is still “mind-blowing” for molecular biologist Joshua Modell of ...

This project is not being offered for the current term. Please check back next semester for updates. The human gut is home to diverse microbes and has one of the highest density of microbes on Earth.

A check mark. It indicates that the relevant content has been reviewed and verified by an expert Our stories are reviewed by medical professionals to ensure you get the most accurate and useful ...