| Fwd: [BOBPARKS-WHATSNEW] What's New Robert L. Park 30 JuL 2010 | <– Date –> <– Thread –> |
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From: Robert Tapp (tappx001 |
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| Date: Sat, 31 Jul 2010 07:05:18 -0700 (PDT) | |
Begin forwarded message: > From: Robert Tapp <tappx001 [at] umn.edu> > Date: July 31, 2010 9:02:51 AM CDT > To: Humanist Institute Discussion Group Discussion Group <hidisc [at] > humanistinstitute.org> > > > Population is the elephant in the room -- and the one that most of our > religious traditions want to ignore -- for varied reasons. Some of them say > sex is bad, part of the <lower> part of the human creature. Others say we > must multiply at the god's will. Others say nothing artificial (like > contraceptives) can be used. The new UN estimates of population futures are > now in the news, and Robert Parks uses the occasion for some sharp historical > footnoting. (He also comments on the phytoplankton problem that Phil Regal > has noted). > > We humanists have viewed our sexuality as an important and potentially > pleasurable part of human living -- a dimension that needs the same kind of > moral evaluation as our creativity or our urges to control children, nature, > neighbors, other forms of life. We have also been pioneers in supporting > gender equality, fully aware that one of its side-effects is more rational > and responsible reproduction. Strong religions will always lose their battles > in climates of freedom and economic dignity. > > Bob > > Begin forwarded message: > >> From: Robert Park <bobpark [at] UMD.EDU> >> Date: July 31, 2010 7:19:58 AM CDT >> To: BOBPARKS-WHATSNEW [at] LISTSERV.UMD.EDU >> Subject: [BOBPARKS-WHATSNEW] What's New Robert L. Park 30 JuL 2010 >> Reply-To: whatsnew [at] BOBPARK.ORG >> >> WHAT’S NEW Robert L. Park Friday, 30 Jul 2010 Washington, DC >> >> 1. THE QUESTION: "CAN SCIENCE FEED THE WORLD?" >> This question was on the cover of yesterday's Nature. It was asked in the >> context of an estimate by the UN Food and Agriculture Organization that to >> accommodate a projected population of 9 billion in 2050 world food >> production must increase 70%. Will they use the same calculus in 2050 to >> plan for a projected population of 12 billion in 2090? This is the >> catastrophe that the unfairly maligned Thomas Robert Malthus foresaw in his >> 1798 Essay on the Principle of Population: Species have far more offspring >> than are needed to maintain their numbers. It’s an observation that Darwin >> would cite as one of the keys to natural selection. When the numbers exceed >> the available food supply there is massive suffering. Bob Malthus called >> for abstention from sex. It's 100% effective, but strongly selected >> against. Although a lot of people starved, remarkable advances in >> agriculture and transportation bought us a couple of hundred years to look >> for a better solution. It came in 1960 in the form of the Pill, the >> combined oral contraceptive. It offers an effective, if not quite perfect, >> technological solution to the population problem. Malthusian catastrophe >> had been averted - well sort of. >> >> THE EDITORIAL: "FEEDING A HUNGRY WORLD." >> Responding to the question on its cover, "Feeding a hungry world" says the >> real challenge in the coming decades is to "expand agricultural output >> massively without increasing by much the amount of land used." How can >> this be done? "What is needed is a second green revolution — an approach >> that Britain’s Royal Society aptly describes as the "sustainable >> intensification of global agriculture." In his acceptance speech for the >> Nobel Peace Prize in 1970 Norman Borlaug, father of the Green Revolution, >> said: "There can be no permanent progress in the battle against hunger >> until the agencies that fight for increased food production and those that >> fight for population control unite in a common effort. Fighting alone, they >> may win temporary skirmishes, but united they can win a decisive and >> lasting victory to provide food and other amenities of a progressive >> civilization for the benefit of all mankind." Which leaves me deeply >> puzzled about why, in a special dealing with population, Nature left out >> any mention of population control? >> >> PHYTOPLANKTON: BIG TROUBLE AT THE BOTTOM OF THE FOOD CHAIN? >> Researchers at Dalhousie University in Halifax, Nova Scotia say >> phytoplankton are disappearing from the ocean. Strictly speaking it's not >> really a science story -- yet. There’s no independent confirmation, and >> until that happens scientists don't get too excited. But Dalhousie is a >> respected school, and you can bet a lot of scientists are looking at sea >> water today. Phytoplankton are tiny plants that don't bother any other >> living creature. Using energy from sunlight, they take inorganic stuff, >> like water and carbon dioxide, to make new molecules as well as new >> phytoplankton. They scarf up CO2, which is good, and dump oxygen, which is >> also good. Their problem may be global warming, >> >> THE UNIVERSITY OF MARYLAND. >> Opinions are the author's and not necessarily shared by the >> University of Maryland, but they should be. >> --- >> Archives of What's New can be found at http://www.bobpark.org >> What's New is moving to a different listserver and our >> subscription process has changed. T >
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