ST. CATHERINES, Ontario, Jan. 14 -- Brock University posted the following news:

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'Supercooling' keeps salamanders from freezing in Canadian winters: Brock-led research

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On a frigid April day, Brock University Professor of Biological Sciences Glenn Tattersall, then-PhD student Danilo Giacometti and wildlife researcher Patrick Moldowan ventured out into Ontario's Algonquin Provincial Park hoping to take in a rare sight.