Low-temperature concentration of tellurium and gold in continental red bed successions

Acknowledgements This research was supported by NERC grants (NE/L001764/1, NE/M010953/1). We are grateful to J. Still and A. Sandison for technical support and to the gypsum mines and C. Brolley for access and sampling. Critical comments from Cristiana Ciobanu, Eric Gloaguen and Georges Calas are gratefully acknowledged. The authors have no conflicts of interest to declare

Interspecific correlation between red blood cell mitochondrial ROS production, cardiolipin content and longevity in birds

This work was supported by the Swiss National Science Foundation (31003A-124988/1 to PB, 31003A-138187 and 31003A-159600/1 to PC). We are grateful to the staff of La Vaux-Lierre for giving us access to the bird care centre, to Sylvie Massemin and Jean-Patrice Robin for their help in data sampling and to Olivier Glaizot and two anonymous reviewers for their comments on the manuscript.