Mutations can result in viruses that infect cells, but can't copy themselves without help from other viruses - now it seems ...

Bats can carry some deadly human pathogens without signs of illness. A new survey shows that other viruses can still be bad for bats.

In this behind-the-scenes look at Jiwi's Machines Episode 2, It Has a Virus, creator Joseph Herscher reveals the intricate process of designing a Rube Goldberg machine that humorously addresses a ...

According to a recent international study, fragments of ancient viral DNA once considered "junk" may in fact play a role in ...

Medical experts say vaccination is the best prevention method for hepatitis B, a liver infection that can be acute or chronic. The disease has no cure and can cause a variety of complications.