Researchers report in the journal Cell that ancient viruses may be to thank for myelin—and, by extension, our large, complex ...

Retroviruses are a sub-category of oncoviruses that include the lentiviruses. Retroviruses are negative single-stranded RNA viruses in which tRNA serves as a primer for the mRNA synthesis. The mRNA is ...

Human endogenous retroviruses that colonized vertebrate DNA millions of ... Learn about our Editorial Policies. Over the course of evolution, several groups of ancient viruses colonized our ancestors’ ...

But some ancient retroviruses gained the ability to infect germ cells ... ancient viral genes and better help researchers understand how the human body reacts to evolution alongside these vestiges of ...