…In the USA the covered land per capita ranges from about 2,000 m2 in states where travel is fast, such as Nebraska, to about 600m2 in slower, more urban New York.[2] The 30…
…holidays”2 -1,744 -8,534 -10,278 -720 -3,280 -4,000 Shorter/Longer Work career3 +11,674 -13,779 -2,105 -2,675 +19,268 +16,593 TOTAL -26,830 -34,810 -61,640 -22,240 -710 -22,950 1Changes in hours worked per week (lower…
…at least 10% stocked by trees, covered 32% of the United States. Since 1900 the expanse of forest land has remained relatively constant, while cropland grew and grazing land shrank….
We post Jesse’s “Nuclear and Renewable Heresies“, delivered as a plenary address to the Canadian Nuclear Association 10 March 2005 in Ottawa….
…in each region of the world’s oceans and debated how many might remain undiscovered. Known marine species total about 15,000. The meeting concluded that about 5,000 yet remain undiscovered. I…
…natural gas and loans for gas infrastructure should be top priorities for development cooperation. Recall that 90 percent of all hydrocarbon drilling has been in the United States and Canada,…
…Online at URL https://www.bts.gov/ntl/. 34US Department of Transportation (1997) National Transportation Statistics 1997 (Washington, DC: Bureau of Transportation Statistics). Online at https://www.bts.gov/btsprod/nts/. 35J. H. Ausubel and C. Marchetti (1996) ‘Elektron’, Daedalus 125, 139-169. 36M. Jufer…
…value. More explicitly serious simulations in this genre such as SimHealth (developed by Thinking Tools, Inc., to explore the reorganization of the US health care system implied by the Clinton…
…animals and not recovered in milk, meet and so on). Let us consider, as Paul Waggoner has done (Waggoner 1994) how much cropland a population of 10 billion, almost twice…
…nor Abraham Lincoln decreed a policy of decarbonization. Yet, the System pursued it. I was part of the research group that discovered decarbonization in the 1980s and invented the term….