We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePhysical chemistry: did life grind to a start?AuthorsMcBride, J Michael; Tully, John CPublicationNature, 2008, Vol 452, Issue 7184, p161ISSN1476-4687Publication typePeriodicalDOI10.1038/452161a