A retrovirus called HERV-H, which inserted itself into the human genome millions of years ago, may play an important role in pluripotent stem cells. The discovery, which may help explain how these ...

Striking evidence has emerged that an ancient virus previously known only from fossil evidence has persistently infected some humans at very low levels for hundreds of thousands or even millions of ...

SEATTLE — June 21, 2007 — Human resistance to a retrovirus that infected chimpanzees and other nonhuman primates 4 million years ago ironically may be at least partially responsible for the ...

Retroviruses have been around longer than humanity itself. In fact, the best-known family member, HIV, is a relative youngster, with its first known human infections occurring sometime in the mid-20th ...

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 ...

In the real world, cleaning out the digital crud and viruses mucking up your ailing computer is rarely a fun ordeal, but Retrovirus' sci-fi-heavy approach to tech support is far more satisfying. This ...

The long, fruitless search for the cause of chronic fatigue syndrome has taken a curious turn. Scientists report online October 8 in Science that an obscure retrovirus shows up in two-thirds of people ...

This week, an additional two groups are reporting they were unable to find any evidence of XMRV, a retrovirus, in various groups of people, including those diagnosed with chronic fatigue syndrome. The ...

For most viruses we're familiar with, the goal is to infect a host cell because they can't survive to produce more viral particles without one. Some viruses are extremely efficient at penetrating host ...

New research finds flaws in a 2009 study that had provided hope and one scientist says CFS patients should stop taking antiretroviral drugs based on those findings People who suffer from chronic ...

The human genome is littered with scraps of millennia-old retroviruses, which hopped in, never hopped back out, and now pass from parents to children. Some of those retroviruses may wake up and ...