1. Mammoth-killing comet questioned BBC News, UK "A study of wildfires after the last ice age has cast doubt on the theory that a giant comet impact wiped out woolly mammoths and prehistoric humans."
http://news.bbc.co.uk/1/hi/sci/tech/7854348.stm http://news.bbc.co.uk/nolpda/ukfs_news/hi/newsid_7854000/7854348.stm 2. 12900 Years Ago: North American Comet Impact Theory Disproved, Science Daily (press release) - Jan 26, 2009 http://www.sciencedaily.com/releases/2009/01/090126173729.htm Journal reference: J. R. Marlon, P. J. Bartlein, M. K. Walsh, S. P. Harrison, et al. Wildfire responses to abrupt climate change in North America. Proceedings of the National Academy of Science, DOI: 10.1073_pnas.0808212106 Yours, Paul H. ______________________________________________ http://www.meteoritecentral.com Meteorite-list mailing list [email protected] http://six.pairlist.net/mailman/listinfo/meteorite-list
