God Arises
        
        
          Nature and Science Speak about God
        
        
          ~ 148 ~
        
        
          survive throughout the winter, and, when spring
        
        
          comes, the ice melts rapidly. If water did not behave
        
        
          in this way, all of us in general, and people in cold
        
        
          countries in particular, would face severe
        
        
          calamities. Clearly this property of water is
        
        
          tremendously important to life.
        
        
          In the world of arboriculture, there are also
        
        
          numerous examples of nature aiding man. In the
        
        
          first two decades of the century, a chestnut blight,
        
        
          caused by the pathogen
        
        
          Endothia
        
        
          , spread rapidly
        
        
          across the forested regions of the U.S.A. It was
        
        
          widely felt that the holes it made in the forest
        
        
          canopy would never again be filled. This was
        
        
          highly regrettable because of the large number of
        
        
          useful things the chestnut tree yielded: high-grade,
        
        
          rot-resistant timber, wood pulp, tannin, and nuts—
        
        
          not to speak of its shade. It also had the special
        
        
          advantage of being able to grow on mountain
        
        
          ridges with scanty soil as well as in rich fertile
        
        
          valleys. The unique position occupied by the
        
        
          American chestnut was unsurpassed by any other
        
        
          species and, until the arrival of
        
        
          Endothia
        
        
          from Asia
        
        
          around 1900, it had truly been king of the forest.
        
        
          Now it is almost extinct. But the holes in the forest