Richard Kersbergen, a University of Maine Cooperative Extension professor based in Waldo County, spoke with WMTW (Channel 8 in Portland) about research looking at the amount of methane gas emitted from cows and the effects on climate change. Through a partnership with Wolfe’s Neck Farm in Freeport and the University of New Hampshire, UMaine researchers read more Kersbergen speaks with WMTW about cow diet, greenhouse gas research