Several different types of viruses cause the common cold. These include rhinoviruses, coronaviruses, adenoviruses, and ...

The second surprise was that the Arctic Ocean had lots of different types of viruses. It had been thought that hotspots for microbial diversity would be at the equator. A liter of seawater ...

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 ...