DNA preservation on cave walls is highly variable, but scientists say their work is an important step on the path toward ...

An international team of cave explorers has shown that cave walls and the prehistoric rock art that adorns them can preserve human DNA for thousands of years.

Researchers recovered ancient human DNA from cave walls in Spain and Portugal, showing prehistoric people left genetic traces ...

For the first time, scientists have shown that ancient human DNA can survive for thousands of years on cave walls, opening ...

DNA from ancient humans has been found on a prehistoric cave painting and on cave walls, demonstrating the potential to one ...