Human DNA can be extracted from the ‘cement’ head lice used to glue their eggs to hairs thousands of years ago, scientists have found, which could provide an important new window into the past.In a new study, scientists for the first time recovered D
Human DNA can be extracted from the 'cement' head lice used to glue their eggs to hairs thousands of years ago, scientists have found, which could provide an important new window into the past. In a new study, scientists for the first time.