When people talk about the coronavirus, they sometimes describe this invisible entity as if it has a personality and even a ...

So to help you think about whether viruses are alive, I will talk you through some of the different definitions of life in science. Throughout history, scientists have debated the definition of ...

How did viruses evolve? Are they a streamlined form of something that existed long ago, or an ultimate culmination of smaller genetic elements joined together? Aa Aa Aa The evolutionary history of ...

When people talk about the coronavirus, they sometimes describe this invisible entity as if it has a personality and even a conscience. If you ask a ...

In fact, viruses are the most diverse and numerous disease-causing organisms on Earth, infecting animals, plants, fungi and bacteria - as well as humans. Scientists have estimated that if each ...

Select a category above to classify viruses according to shared characteristics. Select any virus below to explore its structure and biology. The envelope contains viral proteins embedded in it.

The viruses we know best are the ones that make ... Some recent studies about the human virome raise questions about the very definition of a virus. A standard virus consists of a protein shell ...

A new study reveals plants, fungi, bacteria, protists, and even some viruses deploy venom-like mechanisms, similar to that of ...