DW's Eco Africa showcases innovative concepts and best practice projects from Africa and Europe and presents environment and climate change ideas that inspire others to get on board or start something of their own.
https://www.dw.com?maca=en-podcast_en_environment_magazine-21495-xml-mrss
Mining rare metals with super grass
A German researcher is experimenting with different varieties of reed grass to see how good they are at sucking up rare earth elements which can then be extracted and are sorely needed for industrial production.