Study finds new evidence supporting theory of extraterrestrial impact Current Status: Blessed (1) Change Status: BlessedPublishedUnpublishedRestoredQuarantinedDuplicatedCensored Seeded by space guy View Original Article: spacedaily.com Seeded on Tue Jun 12, 2012 5:25 AM sciencenasaice-ageplanetary-sciencemegafaunaasteroid-impactyounger-dryasnear-earth-object-mediarisk Tweet Discuss: ! Is this the ultimate reason for the demise of the Northern hemisphere's megafauna at the end of the last ice age?Wow... keyboard shortcuts: V vote up article J next comment K previous comment