Through the window in his office at the Mount Zion Progressive Baptist Church, the Rev. Wilkins Garrett Jr. could look at the rain as it splattered the sidewalk and formed swampy puddles in the ...

In this paper two different formulations of Robinson's arithmetic based on relevant logic are examined. The formulation based on the natural numbers (including zero) is shown to collapse into ...

Plants carry out arithmetic calculations each night to prevent them starving before dawn, scientists have discovered for the first time. In order to keep themselves going in the absence of sunlight, ...