Humans have often used locally available natural materials to build homes. Since ancient civilisations, earth or mud was used for construction owing to its structural integrity and durability. But over the years, mud lost its appeal. Cities across India are rapidly being built with cement and other materials that are harmful to the environment and could accelerate climate change. Is there a way out? Can we go back to mud architecture? Is it a viable alternative to concrete? Watch the video to know more.