…once the interface between mechanical and electrical power had been i nvented, the niche for expansion proved immense.3 Power for the Workshop Since the Middle Ages, water wheels had provided…
…Tree syllid worm – Ramisyllis multicaudata Starry sea wanderer jelly – Marivagia stellata The Hoff crab – Kiwa tyleri Squidworm – Teuthidodrilus samae Jesse Ausubel’s ‘terrible claw’ lobster – Dinochelus…
…book is the work of 147 scientists from 91 institutions across 22 countries. A colorful 4-page flyer describes the book, which will be available for purchase through Amazon.com in November…
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…
…far, in a free online service (https://www.eol.org/). “There are expectations of 8 to 50 million more species out there that we haven’t identified yet,” Edwards said. Other experts’ estimates of…
…Agencia EFE, via Infobae, Argentina Expertos piden reducir hasta un 90 % los desechos marinos antes de 2030 https://www.infobae.com/america/agencias/2021/11/17/expertos-piden-reducir-hasta-un-90-los-desechos-marinos-antes-de-2030/ Newsbreak, United States A Clean Ocean by 2030: UN Experts’ “Clean…
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….
We posted the online paper Technical Progress and Climatic Change….
We posted the online paper Mitigation and Adaptation for Climate Change: Answers and Questions….