A printout of a Xinhua report about Yin Yuzhen's online search for "Sakolsky" is pictured at Ronald Sakolsky's home in Plum, a suburb east of Pittsburgh, Pennsylvania, the United States, on June 16, 2026. TO GO WITH "Feature: From 5,000 USD to 50,000 trees: an American teacher and a Chinese woman's efforts to green a desert" (Xinhua/Li Rui)