Contact: Aaron Putnam (207) 581-2166 An international science journal this week published a paper, authored by a UMaine Ph.D. candidate, which claims to resolve a long-standing debate about the end of the last ice age in New Zealand. Aaron Putnam, a glacial geologist in UMaine’s Department of Earth Sciences and Climate Change Institute, was the read more UMaine Ph.D. Candidate’s Paper Answers Questions About New Zealand Ice Age