School: Faculty of Arts and SciencesDepartment/Area: Earth and Planetary SciencesPosition Description: The Department of Earth and Planetary Sciences at Harvard University invites applicants for a Postdoctoral Research Fellowship focused on the acquisition and study of sediment hosted glasses from ocean ridges. The position would be part of a six year project of Charles Langmuir funded by the European Research Council and the National Science Foundation to obtain long time series of igneous and hydrothermal activity at ocean ridges. There is the potential to obtain the first continuous, high resolution, well dated million year time series of volcanic activity for any terrestrial volcanic system. Candidates should have