Researchers have reconstructed ancient herpesvirus genomes from Iron Age and medieval Europeans, revealing that HHV-6 has ...

Every time you look in the mirror, you are seeing the legacy of an extinct cousin. A small but influential fraction of your ...

There are hundreds of cell types in the human body, each with a specific role spelled out in their DNA. In theory, all it ...

Learn how ancient DNA from human remains provided the first direct evidence that a common childhood virus has been part of ...

For the first time, scientists have reconstructed ancient genomes of Human betaherpesvirus 6A and 6B (HHV-6A/B) from ...

Ancient DNA reveals that childhood viruses lived with humans for thousands of years, reshaping how we understand human and ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists say they ...

Animals that hibernate are incredibly resilient. They can spend months without food or water, muscles refusing to atrophy, body temperature dropping to near freezing as their metabolism and brain ...