Researchers in Huaibei, eastern China, have conducted an experiment on a biodegradable 'passive cooling' wrapper that successfully preserved an ice cream for 80 minutes in the sunlight. This innovation serves as a promising solution to combat rising urban heat by utilizing radiative cooling materials. The study highlights the potential of materials science research in addressing climate change challenges. Asian countries, including China, Japan, South Korea, India, and Singapore, are leading in materials science output, with a significant focus on green-technology research like next-generation batteries, solar cells, and unique materials that interact with sunlight. The emphasis on green-energy materials aligns with the region's economic interests, especially in transitioning manufacturing processes to renewable energy sources and potentially exporting green technologies. Research efforts in East Asia extend beyond passive cooling materials to developing technologies that capture and utilize sunlight for sustainability gains. For instance, a semi-translucent material that converts green light into red light has shown a 20% growth boost in lettuces, emphasizing the potential for tailored solar spectrum materials to enhance plant growth. These innovative approaches showcase the region's commitment to advancing green materials for a sustainable future.