Tag Archives: Cycling
Iron-dependent nitrogen cycling in a ferruginous lake and the nutrient status of Proterozoic oceans
Nature Geoscience 10, 217 (2017). doi:10.1038/ngeo2886 Authors: Céline C. Michiels, François Darchambeau, Fleur A. E. Roland, Cédric Morana, Marc Llirós, Tamara García-Armisen, Bo Thamdrup, Alberto V. Borges, Donald E. Canfield, Pierre Servais, Jean-Pierre Descy & Sean A. Crowe Nature Geoscience … Continue reading
Pacific carbon cycling constrained by organic matter size, age and composition relationships
Nature Geoscience 9, 888 (2016). doi:10.1038/ngeo2830 Authors: Brett D. Walker, Steven R. Beaupré, Thomas P. Guilderson, Matthew D. McCarthy & Ellen R. M. Druffel Marine organic matter is one of Earth’s largest actively cycling reservoirs of organic carbon and nitrogen. The processes controlling organic matter production … Continue reading
Cycling: Drugs cheat Di Luca banned for life
(ANSA) – Rome, December 5 – Danilo Di Luca was banned from cycling for life by an Italian Olympic Committee (CONI) tribunal on Thursday after testing positive for blood-booster EPO earlier this year. The 37-year-old rider was given a life … Continue reading