In Bulgaria, some architects and companies are turning to eco-friendly building materials. View on euronews ...

Just outside Ravenna, architect Mario Cucinella trialed his first 3D-printed earth house this summer ... By using natural local materials, he also ensured the builds are eco-friendly and ...

Some eco-friendly changes to homes, such as solar panels and external heat pumps, have been criticised as being bulky, ugly or noisy. So how can homeowners make their house more energy efficient ...