Date: 8 Jun 89 21:02:01 GMT From: jtk@mordor.s1.gov (Jordan Kare) Subject: Re: asteroid almost hits earth In article <5000@jpl-devvax.JPL.NASA.GOV> lwall@jpl-devvax.JPL.NASA.GOV (Larry Wall) writes: >.... Let's remember that ecological niches aren't cast in >concrete... What about all those alligators living in the New York City sewer system?? Jordin Kare