All Posts by Date

The Challenge of Marginal Cases

This is the opening post in a series on the challenge of marginal cases and several prominent responses to that challenge. Most people believe that human beings have full moral significance, whereas nonhuman animals have only partial moral significance.  For example, most people believe that the use of nonhuman animals in vivisection may be morally justified, provided the practice … Continue reading The Challenge of Marginal Cases

Grant Park Photo Diary – Those Weird Headless Metal Statues

If you're ever seen these, you'll probably remember them:   They're a pretty sizable installation in the southwest corner of Grant Park - near Michigan and Roosevelt, a few steps away from the Museum Campus Metra Electric stop, and a little longer walk from the Field Museum and Soldier Field. The question I've always had … Continue reading Grant Park Photo Diary – Those Weird Headless Metal Statues

A Puzzle

The philosopher Fred Dretske died the other day.  I had never read his work, but I had heard of him, of course, as he was one of the most prominent American analytic philosophers of the past half century.  Hearing of his death, I thought I would quickly look into the nature of his work, in … Continue reading A Puzzle