Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site hp-pcd.UUCP Path: utzoo!linus!security!genrad!grkermit!masscomp!clyde!akgua!sb1!sb6!bpa!burdvax!presby!seismo!hao!hplabs!hp-pcd!hpfcla!ajs From: ajs@hpfcla.UUCP Newsgroups: net.flame Subject: Re: Nuclear exchange. - (nf) Message-ID: <2588@hp-pcd.UUCP> Date: Mon, 28-Nov-83 03:04:21 EST Article-I.D.: hp-pcd.2588 Posted: Mon Nov 28 03:04:21 1983 Date-Received: Thu, 1-Dec-83 03:07:41 EST Sender: notes_gateway@hp-pcd.UUCP Organization: Hewlett-Packard, Fort Collins, CO Lines: 19 #R:shark:-12200:hpfcla:14800003:000:829 hpfcla!ajs Nov 26 14:04:00 1983 Here's a crazy idea: Maybe the dinosaurs did develop intelligence and blew themselves to kingdom come with nuclear weapons. How could we tell the difference between that and a large meteorite strike? Both would produce a lot of dust and haze, both would kill off a lot of species, and both might result in a worldwide deposition of a thin layer of material containing unusual elements. Enough time has passed to completely wipe out the traces of such a war and "replenish" the minerals near the earth's surface. I know we haven't found any artifacts, but then, would we expect to? The time needed for a nuclear civilization to arise is vanishingly small, geologically. A sobering proposition: If we kill ourselves off that way, what will remain to tell the tale in 70 million years?