JEDDAH: Saudi environmentalist Hassan Alzain is using research, writing and environmental policy to promote climate resilience and sustainability in Saudi Arabia and beyond. A graduate of the Yale School of the Environment, Alzain recently earned a master’s in environmental management, with specializations in climate change science and solutions, and energy and the environment. Alzain told Arab News: “Seeing our nation place environmental sustainability, green energy, and planetary protection at the very heart of its futuristic economic blueprint was incredibly inspiring.