Oldest ice in history may have been found by a UND professor
ANTARCTICA (KVRR) – A University of North Dakota geology professor may have found the oldest ice in history. Jaakko Putkonen and a team of researchers found the five-million-year-old sample in 2018 under two feet of dirt in the Ong Valley of the Trans-Antarctic Mountains. They melted part of it to analyze the dirt and sand inside to date it. Geologists…