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Rubia, a 2-year-old golden retriever, climbed the western hemisphere’s highest peak earlier this month, Outside Online reports. Wearing boots, goggles and a snowsuit, Rubia scaled Argentina’s 22,834-foot Aconcagua in a study of altitude’s effects on dogs.
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Edited by Cara DiPasquale (cdipasquale@tribune.com) and Michael Kellams (mkellams@tribune.com)
