6 Oct 2021
Sustainable fuels are seen as key to making carbon-neutral flying possible. But there are some major hurdles preventing these cleaner alternatives from getting off the ground.
1 Aug 2021
Senegalese living in some of Senegal's most arid regions are building circular, drought-resistant gardens known as Tolou Keurs with hopes of improving food security and, as part of Africa's Great Green Wall project, impeding the Sahara desert's steady advance.
10 Jun 2021
Chile inaugurates Latin America's first-ever thermosolar energy plant, a vast complex dubbed Cerro Dominador in the Atacama desert that gives a boost to the country's quest for carbon-neutrality by 2050.