Proceedings of the XV World Congress UISPP Lisbon, 4-9 September 06, Volume 22 This book includes papers from Sessions C06, C08, C14, C62 and WS32 grouped as 'Humans: Evolution and Environment'. C06 - History of human populations, palaeoecology and ancient DNA. Edited by Eric Crubezy, Eugénia Cunha and Bertrand Ludes. C08 - Bioarchaeology from the midst of shells. Edited by Sheila Mendonça de Souza, Eugenia Cunha and Sabine Eggers. C14 - Modern humans origins in Eurasia. Edited by Marcel Otte, Janus Kozlowski and Jean Pierre Bocquet-Appel. C62 - Coastal geoarchaeology: the research of shellmounds. Edited by Marisa Coutinho Afonso and Geoff Bailey. WS32 - Interdisciplinary studies in human evolution. Edited by Eugénia Cunha and Group of Studies in Human Evolution