Kennett, J. P., LeCompte, M. A., Moore, C. R., Kletetschka, G., Johnson, J. R., Wolbach, W. S., Mitra, S., Maiorana-Boutilier, A., Adedeji, V., Young, M. D., Witwer, T., Langworthy, K., Razink, J. J., Brogden, V., Devener, B. V., Perez, J. P., Polson, R., West, A. (2025). RETRACTED: Shocked quartz at the Younger Dryas onset (12.8 ka) supports cosmic airbursts/impacts contributing to North American megafaunal extinctions and collapse of the Clovis technocomplex. PLoS ONE. https://doi.org/10.1371/journal.pone.0319840