…d’écoute sur les océans apaisé par Covid https://yourtopia.fr/un-reseau-mondial-decoute-sur-les-oceans-apaise-par-covid-france-24/ BBC News Online, Ocean noise: Study to measure the oceans’ ‘year of quiet’ https://www.bbc.com/news/science-environment-56676820 BBC World Service Radio, 1st story, with Ed…
The entire issue of Population and Development Review with our article about Peak Farmland is now online: Population and Public Policy: Essays in Honor of Paul Demeny https://www.popcouncil.org/publications/books/2012_PDRSuppPopPublicPolicy.asp and will…
…innovations, machines and chemicals, especially the latter, hugely increased yields. After World War II, the automobile industry produced solid, cheap, dependable tractors. A tractor pulls as powerfully as 10 to…
…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…
…sweep of time sufficient for long-term effects to become apparent. Efforts at developing multiuser online simulation games (e.g., the Internet-based “President ‘96” and “Reinventing America,” developed by Crossover Technologies under…
…you on behalf of the distinguished international Scientific Steering Committee (SSC) that is now planning the program (see https://www.coml.org for more information). Three main reasons motivate the Census of Marine…
…Legislation, such as the U.S. Clean Water Act of 1972, encouraged reduction of discharges and recycling and conservation as well as shifts in relative prices. Although water treatment may cost…
…Ocean Manifesto” https://www.newsbreak.com/news/2436864685283/a-clean-ocean-by-2030-un-experts-clean-ocean-manifesto SciTech Daily A Clean Ocean by 2030: UN Experts’ “Clean Ocean Manifesto” https://scitechdaily.com/a-clean-ocean-by-2030-un-experts-clean-ocean-manifesto/ Podcast, Germany #4: Die Zukunft der Meere – mit Angelika Brandt https://www.podcast.de/episode/587607889/4-die-zukunft-der-meere-mit-angelika-brandt Earth.com, United…
Added online reprints Malthus and the Graduate Studentsand Working Less and Living Longer. Link to the American Scientist web site with the abstract of Can Technology Spare the Earth?…
We posted the online paper, Working Less and Living Longer: Long-Term Trends in Working Time and Time Budgets, complete with full tables and figures….