This is a handout photo taken on Monday, Sept. 24, 2018, showing a 18,000 years old Puppy found in permafrost in the Russia’s Far East, on display at the Yakutsk’s Mammoth Museum, Russia. Russian scientists have presented a unique prehistoric canine, believed to be 18,000 years old and found in permafrost in the Russia’s Far East, to the public on Monday, Dec. 2, 2019. (Sergei Fyodorov, Yakutsk Mammoth Museum via AP)