FN Archimer Export Format PT J TI Two-stage mid-Brunhes climate transition and mid-Pleistocene human diversification BT AF Ao, Hong Rohling, Eelco J. Stringer, Chris Roberts, Andrew P. Dekkers, Mark J. Dupont-Nivet, Guillaume Yu, Jimin Liu, Qingsong Zhang, Peng Liu, Zhonghui Ma, Xiaolin Zhou, Weijian Jin, Zhangdong Xiao, Guoqiao Wang, Hong Sun, Qiang Yang, Pingguo Peng, Xianzhe Shi, Zhengguo Qiang, Xiaoke An, Zhisheng AS 1:1,2,3,4;2:5,6;3:7;4:5;5:8;6:9;7:5;8:10;9:1,3;10:11;11:1,3;12:1,2,3;13:1,2,3,12;14:4;15:13;16:14;17:15;18:4;19:1;20:1;21:1,2,3; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:;11:;12:;13:;14:;15:;16:;17:;18:;19:;20:;21:; C1 State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi'an, China CAS Center for Excellence in Quaternary Science and Global Change, Chinese Academy of Sciences, Xi'an, China Open Studio for Oceanic-Continental Climate and Environment Changes, Pilot National Laboratory for Marine Science and Technology (Qingdao), Qingdao, China State Key Laboratory of Biogeology and Environmental Geology, School of Earth Sciences, China University of Geosciences, Wuhan, China Research School of Earth Sciences, Australian National University, Canberra, Australia Ocean and Earth Science, University of Southampton, National Oceanography Centre, Southampton, UK Centre for Human Evolution Research (CHER), Department of Earth Sciences, Natural History Museum, London, UK Paleomagnetic Laboratory ‘Fort Hoofddijk’, Department of Earth Sciences, Faculty of Geosciences, Utrecht University, Utrecht, the Netherlands Université de Rennes, CNRS, Géosciences Rennes, Rennes, France Centre for Marine Magnetism (CM2), Department of Ocean Science and Engineering, Southern University of Science and Technology, Shenzhen, China Department of Earth Sciences, University of Hong Kong, Hong Kong, China Institute of Global Environmental Change, Xi'an Jiaotong University, Xi'an, China Interdisciplinary Research Center of Earth Science Frontier, Beijing Normal University, Beijing, China College of Geology and Environment, Xi'an University of Science and Technology, Xi'an, China College of Life Sciences, Shanxi Normal University, Linfen, China C2 CHINESE ACAD SCI, CHINA CHINESE ACAD SCI, CHINA QNLM, CHINA UNIV CHINA GEOSCI, CHINA UNIV AUSTRALIAN NATL, AUSTRALIA UNIV SOUTHAMPTON, UK NHM, UK UNIV UTRECHT, NETHERLANDS UNIV RENNES, FRANCE UNIV SOUTHERN, CHINA UNIV HONG KONG, CHINA UNIV XI'AN, CHINA UNIV BEIJING, CHINA UNIV XI'AN, CHINA UNIV SHANXI, CHINA IF 12.413 TC 33 UR https://archimer.ifremer.fr/doc/00648/76045/76985.pdf LA English DT Article CR MD 143 / CHAMAK MOZAPHARE-MD104 BO Marion Dufresne DE ;Mid-Brunhes transition;Middle Pleistocene climate variability;Interglacial climates;Precipitation;Monsoon;Human evolution;Chinese Loess Plateau AB Global climate shifted to markedly warmer interglacial conditions across the “mid-Brunhes transition” (MBT, ~400 ka). However, a global MBT synthesis that spans marine and terrestrial evidence remains elusive, which limits our understanding of the role of the MBT in mid-Pleistocene human evolution. We synthesize Asian precipitation reconstructions within a context of global palaeoclimatic records and find that the MBT occurred in two stages. First, stronger warming of northern hemisphere continents, weaker southern hemisphere warming, and related more extensive northward displacement of the intertropical convergence zone (ITCZ) during interglacial marine isotope stage (MIS) 13 intensified and expanded precipitation in Asian monsoon regions and in other widespread northern hemisphere regions, with accompanying carbon reservoir changes featuring globally high marine benthic δ13C values because of vegetation expansion at ~500 ka. Subdued southern hemisphere warming and northward ITCZ displacement decreased southern hemisphere precipitation simultaneously during MIS 13. Second, a shift to globally warmer interglacials at ~400 ka, with elevated atmospheric CO2 concentrations, smaller ice volume, and higher sea level resulted in sustained high interglacial precipitation in East Asia from MIS 11 onward and sustained high marine benthic δ13C values during MIS 11. We also synthesize palaeoanthropological data and find that the climate and ecosystem changes across the MBT coincided with the timing of human lineage diversification, including the emergence of Neanderthals and Denisovans in Eurasia and Homo sapiens in Africa, and their potential coexistence with H. heidelbergensis, H. erectus, H. floresiensis, H. naledi, and other Homo archaics. The timing of the MBT also coincided with novel hominin behavioural developments, including fire control and the transition from handaxe industries to more versatile Levallois techniques. Combined with environmental theories of human evolution, this chronological coincidence suggests a potential link between mid-Pleistocene environmental and human evolution. PY 2020 PD NOV SO Earth-science Reviews SN 0012-8252 PU Elsevier BV VL 210 UT 000588283400021 DI 10.1016/j.earscirev.2020.103354 ID 76045 ER EF