Global cropland and greenhouse gas impacts of UK food supply are increasingly located overseas

Date of Acceptance: 04/12/2016 © 2016 The Author(s). This work was supported by a University of Aberdeen Environment and Food Security Theme/the James Hutton Institute PhD studentship, and contributes to the Scottish Food Security Alliance-Crops and the Belmont Forum supported DEVIL project (NERC fund UK contribution: NE/M021327/1). J.M. and R.B.M. acknowledge funding from the Rural and Environment Science and Analytical Services, Scottish Government. T.K. acknowledges funding from the European Research Council Grant ERC-263522 (LUISE).

Anomalous supply of bioessential molybdenum in mid-Proterozoic surface environments

Date of Acceptance: 29/12/2015 We are grateful to A. Sandison and W. Thayalon for skilled technical support, and Mike Porter and an anonymous reviewer, who helped to clarify the manuscript.