Researchers in the Geochemistry Division seek to understand Earth’s environments by studying its history—and the processes, past and present, that have governed these environments. Using advanced chemical and isotope analyses, Division scientists study samples of air, water, biological remains, rocks and meteorites in order to elucidate a broad range of scientific issues. >more

Environmental Tracer Group

The Environmental Tracer Group uses deliberately-injected and transient tracers to investigate earth science problems in the areas of oceanography, continental waters, paleoclimatology, geochronology, and geology

Geotraces

Geotraces is an international study of the marine biogeochemical cycles of trace elements and their isotopes.