Back in 2008, neurovirologist Renée Douville observed something weird in the brains of people who’d died of the movement disorder ALS: virus proteins. But these people hadn’t caught any known virus.

Twenty-two years after the completion of the Human Genome Project, scientists have unveiled the most expansive catalog of human genetic variation ever compiled. Across two new papers published ...

The human genome is made up of 23 pairs of chromosomes, the biological blueprints that make humans … well, human. But it turns out that some of our DNA — about 8% — are the remnants of ancient viruses ...

Adverse genetic mutations can cause harm and are due to various circumstances. "Jumping genes" are one cause of mutations, but cells try and combat them with a specialized RNA called piRNA. For the ...