A man walks by outside in the cold while succulents thrive in in the Williams Conservatory, which maintains an average winter temperature of 75-degrees, Thursday, Dec. 12, 2019 in Laramie. The Conservatory will be hosting its Winter Plant Sale this Saturday, from 12-3, with the proceeds funding the conservatory’s research and outreach programs. Nadav Soroker/Laramie Boomerang

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