Green roofs improve the urban environment - so why don't all buildings have them?Michael Hardman and Nick Davies 7 Oct 2019
#Newsmaker: How Georgie Badiel-Liberty is bringing sub-Saharan Africa's water scarcity to the forefrontJuanita Pienaar 12 Sep 2019
Ethiopia's future is tied to water - a vital yet threatened resource in a changing climateMeron Teferi Taye and Ellen Dyer 2 Sep 2019
Groundwater reserves in Africa may be more resilient to climate change than first thoughtMark O. Cuthbert and Richard Taylor 8 Aug 2019
