Researchers have identified a previously unknown giant virus that may offer new insight into how complex life first evolved.

Ushikuvirus is a newly identified giant virus that infects amoebas, adding to a growing group of oversized viruses that scientists believe may have played an important role in the emergence of complex ...

Nipah virus is a zoonotic virus harbored by fruit bats. It can be transmitted to pigs and humans, infect people through contaminated food, and can travel directly from person to person via droplets.

The origin of life on Earth becomes even more fascinating and complex as we peer into the mysterious world of viruses. Said to have existed since living cells first appeared, these microscopic ...

The press release below was prepared by University of Utah Health. View the original. In a rare but serious complication of cancer, the body’s own immune system can start attacking the brain, causing ...

Viruses are masters at taking over our cells: They disable our defenses and hijack the cellular machinery in order to multiply successfully. For example, the herpes simplex virus 1, which causes ...

Surface proteins on a virus enable it to attach to and get inside a cell to start replicating. koto_feja/E+ via Getty Images COVID-19, flu, mpox, noroviral diarrhea: How do the viruses that cause ...

Viruses are entities that have to infect other cells in order to replicate. They may have genomes that are made of DNA or RNA. We are still discovering new types of RNA viruses, as shown in two new ...

More than 200,000 children succumb to viral gastroenteritis infections, or stomach flu, all over the world every year. 1 Human astroviruses are a common cause of such infections, leading to diarrhea, ...

In a rare but serious complication of cancer, the body’s own immune system can start attacking the brain, causing rapid-onset memory loss and cognitive deficits. What triggers this sudden biological ...