Researchers have made a significant step forward in understanding how gut bacteria, and specifically a newly discovered virus ...

For much of modern biology, scientists argued that viruses are not alive, pointing to a basic limitation: they cannot make proteins on their own and must depend entirely on the cells they infect for ...

A giant virus discovered in Japan is adding fuel to the provocative idea that viruses helped create complex life. Named ushikuvirus, it infects amoebae and shows unique traits that connect different ...

An outbreak of the deadly Nipah virus in India has put many countries in Asia on high alert, given the fatality rate in ...

A virus that 95% of adults carry from childhood infections may be initiating bladder cancer decades later, according to research from the University of York and collaborating institutions. BK ...

A cat called Gizmo. Image by Tim Sandle. A cat called Gizmo. Image by Tim Sandle. Researchers from the University of Florida, including virologist John Lednicky, identified this strain during ...

Giant viruses might not be visible to the naked eye, but their presence in oceans could shape the future of marine ecosystems—and even human health. In a groundbreaking new study published in Nature ...

Scientists have captured a never-before-seen, high-resolution look at influenza’s stealthy invasion of human cells, revealing that the cells aren’t just helpless victims. Using a groundbreaking ...

On an otherwise unremarkable September day in 2014, Luca, a Teenage Mutant Ninja Turtle-obsessed 4-year-old, had a fever. Riley Bove, Luca’s mother, didn’t think much of it at first—a back to school ...

Viruses are tiny agents that can infect a variety of living organisms, including bacteria, plants, and animals. Like other viruses, the dengue virus is a microscopic structure that can only replicate ...

Five years removed from the onset of Covid-19's global sweep, research into another subset of the coronavirus has scientists worried about another possible pandemic. This virus originated in bats, as ...