Senior Reporter

Charlie Brennan

Charlie Brennan is a 35-year Colorado news veteran, now covering environment, science, JonBenet Ramsey and more for the Boulder Daily Camera and Longmont Times-Call.

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The largest-scale effort to expand humans' understanding of the polar environment, co-coordinated by a researcher from the University of Colorado Boulder, officially gets underway Friday night with the launch of the German icebreaker Polarstern on its northward course from Tromsø, Norway.