Exactly what conditions are LESS livable today than at any time in the past? Almost every POOR family in this country has a car, a TV, a microwave, a cell-phone, indoor plumbing, and more. The poor today live longer, healthier, and in all ways better lives than the affluent of a hundred years ago.
Were these studies done by the forefathers of the IPCC?
Oh bother! If the entire population of the planet were stacked up like cordwood, they would fit in a cubic mile!* If the earth's population lived as the same densest part of Cairo, they would fit in the state of West Virginia.** (Of course living in West Virginia would be pretty grim.)
The Malthusian doctrine you espouse was discredited many, many years ago. Full agricultural output of the United States could give everybody in the world a 2,000 calorie a day diet. Almost every natural resource continues to get more plentiful and cheaper - check the famous Simon-Ehrlich Wager.
-------
*6,000,000,000 x 6 x 2 x 2 = 144 billion cu ft 5280^3 = 147 billion cu ft** Cairo (280,000/sq mile) x West Virginia (24,000 sq mi) = 6.7 billion