Three University of Maine Climate Change Institute scientists are part of a Princeton University-led team that analyzed 2 million-year-old ice cores from Antarctica to provide the first direct observations of Earth’s climate when furred early ancestors of modern humans still roamed. CCI associate professor Andrei Kurbatov, director Paul Mayewski, and doctoral student Heather Clifford participated read more CCI teams with Princeton to analyze 2 million-year-old ice cores