Aridity and plant uptake interact to make dryland soils hotspots for nitric oxide (NO) emissionsPeter M. Homyak, Joseph C. Blankinship, Kenneth Marchus, Delores M. Lucero, James O. Sickman, and Joshua P. SchimelPNAS http://www.pnas.org/con…

Hitting the moving target: modelling ontogenetic shifts with stable isotopes reveals the importance of isotopic turnoverEric Hertz, Marc Trudel, Rana El-Sabaawi, Strahan Tucker, John F. Dower, Terry D. Beacham, Andrew M. Edwards and Asit M…