"The Population Bomb: While You Are Reading These Words Four People Will Have Died of Starvation, Most of Them Children,” read the title of Paul R. Ehrlich’s 1968 book. In 1975, Newsweek’s Peter Gwynne wrote an article called “The Cooling World,” which argued that the earth was cooling and “the resulting famines could be catastrophic.” These days, you can’t drop your child off at pre-school or go to the grocery store without hearing about the latest Malthusian uproar, climate change.
The doomsayers have run into no trouble reaching the otherwise tone-deaf executive branch. Yesterday, President Obama said, "climate change poses a direct threat to the infrastructure of America," before unleashing a number of new climate change initiatives.
To be clear, it does seem like the earth is warming and that human beings have an effect on it. That much is apparent. But the rate at which the earth is warming, the amount of influence that humans have on the climate, and the proper solutions are certainly up for debate.