Feature: Pistachio shells replace heating fuel during winter in Syria's Hama

Workers pack pistachio shells for heaters at a factory in Hama province, central Syria, on Feb. 18, 2020. The richness in pistachio in Hama Province in central Syria has inspired people to create a heating device that works on pistachio's shells that save them money and effort to find fuel. (Photo by Ammar Safarjalani/Xinhua)