Nature and EnvironmentBuilding green homes out of mud in GhanaTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentNneota Egbe | Wolf Gebhardt12/27/2019December 27, 2019Start-up HiveEarth builds houses using excavated earth from the site. The homes help save energy costs because they don't need air-conditioning, even in the heat.https://p.dw.com/p/34prsAdvertisement