Waterworld Exoplanet Geochemistry
Timothy S. White, research professor in Penn State’s Earth and Environmental Systems Institute, was elected a Fellow of the Geological Society of America. White is one of 50 newly elected Fellows receiving the honor in recognition of their sustained records of distinguished contributions to the geosciences and the Geological Society of America.
Fires in semi-arid forests in the western United States tended to burn periodically and at low severity until the policy of fire suppression put an end to these low-intensity events and created the conditions for the destructive fires seen today. Understanding the benefits of these periodic fires and the forest structure that they maintained may help land managers and communities avert megafires in the future, according to researchers.
Machine learning techniques may help scientists better understand the intricate chemistry of streams and monitor broader environmental conditions, according to a team of researchers.