They Seemed So Sure.

Newsweek on global cooling.

http://denisdutton.com/cooling_world.htm

Michael Crichton.

http://www.michaelcrichton.com/speech-complexity.html

John Tierney on "Silent Spring."

http://www.nytimes.com/2007/06/05/science/earth/05tier.html?ex=1338696000&en=b220c5d0fe13a703&ei=5088&partner=rssnyt&emc=rss

Paul Ehrlich in "The Population Bomb." 

“The battle to feed all of humanity is over. In the 1970s and
1980s hundreds of millions of people will starve to death in spite of any crash
programs embarked upon now. At this late date nothing can prevent a substantial
increase in the world death rate…”