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Early human impacts and ecosystem reorganization in southern-central Africa.
Thompson JC, Wright DK, Ivory SJ, Choi JH, Nightingale S, Mackay A, Schilt F, Otárola-Castillo E, Mercader J, Forman SL, Pietsch T, Cohen AS, Arrowsmith JR, Welling M, Davis J, Schiery B, Kaliba P, Malijani O, Blome MW, O'Driscoll CA, Mentzer SM, Miller C, Heo S, Choi J, Tembo J, Mapemba F, Simengwa D, Gomani-Chindebvu E. Thompson JC, et al. Among authors: cohen as. Sci Adv. 2021 May 5;7(19):eabf9776. doi: 10.1126/sciadv.abf9776. Print 2021 May. Sci Adv. 2021. PMID: 33952528 Free PMC article.
Progressive aridification in East Africa over the last half million years and implications for human evolution.
Owen RB, Muiruri VM, Lowenstein TK, Renaut RW, Rabideaux N, Luo S, Deino AL, Sier MJ, Dupont-Nivet G, McNulty EP, Leet K, Cohen A, Campisano C, Deocampo D, Shen CC, Billingsley A, Mbuthia A. Owen RB, et al. Proc Natl Acad Sci U S A. 2018 Oct 30;115(44):11174-11179. doi: 10.1073/pnas.1801357115. Epub 2018 Oct 8. Proc Natl Acad Sci U S A. 2018. PMID: 30297412 Free PMC article.
Ecological consequences of early Late Pleistocene megadroughts in tropical Africa.
Cohen AS, Stone JR, Beuning KR, Park LE, Reinthal PN, Dettman D, Scholz CA, Johnson TC, King JW, Talbot MR, Brown ET, Ivory SJ. Cohen AS, et al. Proc Natl Acad Sci U S A. 2007 Oct 16;104(42):16422-7. doi: 10.1073/pnas.0703873104. Epub 2007 Oct 9. Proc Natl Acad Sci U S A. 2007. PMID: 17925446 Free PMC article.
Extremely arid conditions in tropical Africa occurred in several discrete episodes between 135 and 90 ka, as demonstrated by lake core and seismic records from multiple basins [Scholz CA, Johnson TC, Cohen AS, King JW, Peck J, Overpeck JT, Talbot MR, Brown ET …
Extremely arid conditions in tropical Africa occurred in several discrete episodes between 135 and 90 ka, as demonstrated by lake cor …
Plio-Pleistocene environmental variability in Africa and its implications for mammalian evolution.
Cohen AS, Du A, Rowan J, Yost CL, Billingsley AL, Campisano CJ, Brown ET, Deino AL, Feibel CS, Grant K, Kingston JD, Lupien RL, Muiruri V, Owen RB, Reed KE, Russell J, Stockhecke M. Cohen AS, et al. Proc Natl Acad Sci U S A. 2022 Apr 19;119(16):e2107393119. doi: 10.1073/pnas.2107393119. Epub 2022 Apr 11. Proc Natl Acad Sci U S A. 2022. PMID: 35412903 Free PMC article.
East African megadroughts between 135 and 75 thousand years ago and bearing on early-modern human origins.
Scholz CA, Johnson TC, Cohen AS, King JW, Peck JA, Overpeck JT, Talbot MR, Brown ET, Kalindekafe L, Amoako PY, Lyons RP, Shanahan TM, Castañeda IS, Heil CW, Forman SL, McHargue LR, Beuning KR, Gomez J, Pierson J. Scholz CA, et al. Among authors: cohen as. Proc Natl Acad Sci U S A. 2007 Oct 16;104(42):16416-21. doi: 10.1073/pnas.0703874104. Epub 2007 Sep 4. Proc Natl Acad Sci U S A. 2007. PMID: 17785420 Free PMC article.
802 results