Nits on 1,700 year old Andes mummies shed light on Amazonian ancestry, links with South America's founding lineage -- Secret History -- Sott.net : vimarsana.com
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...