COLUMN: 'Silent Spring'at 40: dioxin predictions not unfounded
April 19This month marks the 40th anniversary of "Silent Spring," Rachel Carson's epic warning that pesticides are destroying life on earth and the day could come when there will be no more birds to herald the coming of spring with their songs. That time may be near. As a senior citizen, I can attest to the fact that there are far fewer birds today than there were during my childhood.


