David Johnston
Professor of Earth and Planetary Sciences, Director of Graduate Studies
Earth & Planetary Sciences Geobiology & Earth History Geochemistry
Profile

Profile

Isotope geochemistry and historical geobiology. Re-animating ancient ecosystems and ocean chemistry using stable isotope systems, chemical speciation techniques, modern microbial experiments (for calibration) and theoretical considerations.
Expertise
Isotope geochemistry
Historical geobiology
HARVARD UNIVERSITY
THE SALATA INSTITUTE FOR CLIMATE AND SUSTAINABILITY

The Salata institute

The Salata Institute supports interdisciplinary research that leads to real-world action, including high-risk/high-reward projects by researchers already working in the climate area and new endeavors that make it easier for Harvard scholars, who have not worked on climate problems, to do so.