Human DNA isn't actually entirely human. Strangely, a lot of our genetic material came from unwanted guests hitching rides in ...

Ancient viral fossils buried in our DNA are offering fresh clues about how today’s respiratory pathogens infect and spread. By tracing the shared architecture between long-extinct retroviruses and ...

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, which is otherwise known as the coronavirus disease 2019 (COVID-19), continues to pose significant worldwide health and economic ...

Retroviruses - the family of viruses that includes HIV - are almost half a billion years old, according to new research by scientists at Oxford University. That's several hundred million years older ...

Madagascar is home to a unique biodiversity with a large number of endemic species, among those many lemur species, including the mouse lemurs. This diversity is also found in their retroviruses, a ...