You are currently viewing the abstract.AAAS login provides access to Science for AAAS members, and access to other journals in the Science family to users who have purchased individual subscriptions.As a service to the community, this article is available for free. Existing users log in.Log in via OpenAthens.Log in with your institution via Shibboleth.Download and print this article for your personal scholarly, research, and educational use.Buy a single issue of Science for just $15 USD.Bones and teeth are important sources of Pleistocene hominin DNA, but are rarely recovered at...…You are currently viewing the abstract.AAAS login provides access to Science for AAAS members, and access to other journals in the Science family to users who have purchased individual subscriptions.As a service to the community, this article is available for free. Existing users log in.Log in via OpenAthens.Log in with your institution via Shibboleth.Download and print this article for your personal scholarly, research, and educational use.Buy a single issue of Science for just $15 USD.Bones and teeth are important sources of Pleistocene hominin DNA, but are rarely recovered at...WW…