By O. E. MacDougal Issue #154 • July/August, 2015 There was a time when it was thought that a defining difference between humans and animals was: we use tools, they don't. But, in the last few decades, it's been discovered that many animals are tool users. Before we go further, let's define...

By Martin Waterman Issue #37 • January/February, 1996 I can remember taking a trip as a child and seeing my first Burma Shave signs. Technically speaking, after 1963 all the 7,000 or so sets of signs were supposed to have been taken down. Still, my discovery may not have been unusual,...

By John Graesch Issue #64 • July/August, 2000 Sixty five years ago I was living in that part of Seattle, Washington, known as South Park. Few places had as much natural beauty as "The Park" as we knew it. Beautiful lawns and tall shady trees, fruit trees that grew out over...