The Problem with Natural

A natural pas may afford the most convenient way to cros a mountain, but it wil be vastly improved by bilding a good road thru it. Fruits and vegetables that grow wild in their natural state ar greatly and universally improved and adapted to human needs by cultivation. Every process of manufacture, from roast- ing a potato to bilding a battleship, involvs an arti- ficial change in natural products. All civilization is based on man's ability to direct natural processes. We can not depe...

 Biocides

These sprays, dusts, and aerosols are now applied almost universally to farms, gardens, forests, and homes—non-selective chemicals that have the power to kill every insect, the "good" and the "bad," to still the song of birds and the leaping of fish in the streams, to coat the leaves with a deadly film, and to linger on in the soil—all this though the intended target may be only a few weeds or insects. Can anyone believe it is possible to lay down such a barrage of poisons on the surface ...