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Bayesian chronological analyses consistent with synchronous age of 12,835-12,735 Cal B.P. for Younger Dryas boundary on four continents.
Kennett JP, Kennett DJ, Culleton BJ, Aura Tortosa JE, Bischoff JL, Bunch TE, Daniel IR Jr, Erlandson JM, Ferraro D, Firestone RB, Goodyear AC, Israde-Alcántara I, Johnson JR, Jordá Pardo JF, Kimbel DR, LeCompte MA, Lopinot NH, Mahaney WC, Moore AM, Moore CR, Ray JH, Stafford TW Jr, Tankersley KB, Wittke JH, Wolbach WS, West A. Kennett JP, et al. Among authors: wolbach ws. Proc Natl Acad Sci U S A. 2015 Aug 11;112(32):E4344-53. doi: 10.1073/pnas.1507146112. Epub 2015 Jul 27. Proc Natl Acad Sci U S A. 2015. PMID: 26216981 Free PMC article.
Evidence for an extraterrestrial impact 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling.
Firestone RB, West A, Kennett JP, Becker L, Bunch TE, Revay ZS, Schultz PH, Belgya T, Kennett DJ, Erlandson JM, Dickenson OJ, Goodyear AC, Harris RS, Howard GA, Kloosterman JB, Lechler P, Mayewski PA, Montgomery J, Poreda R, Darrah T, Hee SS, Smith AR, Stich A, Topping W, Wittke JH, Wolbach WS. Firestone RB, et al. Among authors: wolbach ws. Proc Natl Acad Sci U S A. 2007 Oct 9;104(41):16016-21. doi: 10.1073/pnas.0706977104. Epub 2007 Sep 27. Proc Natl Acad Sci U S A. 2007. PMID: 17901202 Free PMC article.
Nanodiamonds in the Younger Dryas boundary sediment layer.
Kennett DJ, Kennett JP, West A, Mercer C, Hee SS, Bement L, Bunch TE, Sellers M, Wolbach WS. Kennett DJ, et al. Among authors: wolbach ws. Science. 2009 Jan 2;323(5910):94. doi: 10.1126/science.1162819. Science. 2009. PMID: 19119227
Shock-synthesized hexagonal diamonds in Younger Dryas boundary sediments.
Kennett DJ, Kennett JP, West A, West GJ, Bunch TE, Culleton BJ, Erlandson JM, Que Hee SS, Johnson JR, Mercer C, Shen F, Sellers M, Stafford TW Jr, Stich A, Weaver JC, Wittke JH, Wolbach WS. Kennett DJ, et al. Among authors: wolbach ws. Proc Natl Acad Sci U S A. 2009 Aug 4;106(31):12623-8. doi: 10.1073/pnas.0906374106. Epub 2009 Jul 20. Proc Natl Acad Sci U S A. 2009. PMID: 19620728 Free PMC article.
Geochemical data reported by Paquay et al. do not refute Younger Dryas impact event.
Bunch TE, West A, Firestone RB, Kennett JP, Wittke JH, Kinzie CR, Wolbach WS. Bunch TE, et al. Among authors: wolbach ws. Proc Natl Acad Sci U S A. 2010 Apr 13;107(15):E58; author repliy E59-60. doi: 10.1073/pnas.1001156107. Proc Natl Acad Sci U S A. 2010. PMID: 20388907 Free PMC article. No abstract available.
Evidence from central Mexico supporting the Younger Dryas extraterrestrial impact hypothesis.
Israde-Alcántara I, Bischoff JL, Domínguez-Vázquez G, Li HC, DeCarli PS, Bunch TE, Wittke JH, Weaver JC, Firestone RB, West A, Kennett JP, Mercer C, Xie S, Richman EK, Kinzie CR, Wolbach WS. Israde-Alcántara I, et al. Among authors: wolbach ws. Proc Natl Acad Sci U S A. 2012 Mar 27;109(13):E738-47. doi: 10.1073/pnas.1110614109. Epub 2012 Mar 5. Proc Natl Acad Sci U S A. 2012. PMID: 22392980 Free PMC article.
Reply to Holliday and Boslough et al.: Synchroneity of widespread Bayesian-modeled ages supports Younger Dryas impact hypothesis.
Kennett JP, Kennett DJ, Culleton BJ, Aura Tortosa JE, Bunch TE, Erlandson JM, Johnson JR, Jordá Pardo JF, LeCompte MA, Mahaney WC, Tankersley KB, Wittke JH, Wolbach WS, West A. Kennett JP, et al. Among authors: wolbach ws. Proc Natl Acad Sci U S A. 2015 Dec 8;112(49):E6723-4. doi: 10.1073/pnas.1520411112. Epub 2015 Nov 24. Proc Natl Acad Sci U S A. 2015. PMID: 26604309 Free PMC article. No abstract available.
Sedimentary record from Patagonia, southern Chile supports cosmic-impact triggering of biomass burning, climate change, and megafaunal extinctions at 12.8 ka.
Pino M, Abarzúa AM, Astorga G, Martel-Cea A, Cossio-Montecinos N, Navarro RX, Lira MP, Labarca R, LeCompte MA, Adedeji V, Moore CR, Bunch TE, Mooney C, Wolbach WS, West A, Kennett JP. Pino M, et al. Among authors: wolbach ws. Sci Rep. 2019 Mar 13;9(1):4413. doi: 10.1038/s41598-018-38089-y. Sci Rep. 2019. PMID: 30867437 Free PMC article.
Sediment Cores from White Pond, South Carolina, contain a Platinum Anomaly, Pyrogenic Carbon Peak, and Coprophilous Spore Decline at 12.8 ka.
Moore CR, Brooks MJ, Goodyear AC, Ferguson TA, Perrotti AG, Mitra S, Listecki AM, King BC, Mallinson DJ, Lane CS, Kapp JD, West A, Carlson DL, Wolbach WS, Them TR 2nd, Harris MS, Pyne-O'Donnell S. Moore CR, et al. Among authors: wolbach ws. Sci Rep. 2019 Oct 22;9(1):15121. doi: 10.1038/s41598-019-51552-8. Sci Rep. 2019. PMID: 31641142 Free PMC article.
A Tunguska sized airburst destroyed Tall el-Hammam a Middle Bronze Age city in the Jordan Valley near the Dead Sea.
Bunch TE, LeCompte MA, Adedeji AV, Wittke JH, Burleigh TD, Hermes RE, Mooney C, Batchelor D, Wolbach WS, Kathan J, Kletetschka G, Patterson MCL, Swindel EC, Witwer T, Howard GA, Mitra S, Moore CR, Langworthy K, Kennett JP, West A, Silvia PJ. Bunch TE, et al. Among authors: wolbach ws. Sci Rep. 2021 Sep 20;11(1):18632. doi: 10.1038/s41598-021-97778-3. Sci Rep. 2021. PMID: 34545151 Free PMC article.
15 results