South Korean toilet turns excrement into power and digital currencyMinwoo Park and Daewoung Kim 9 Jul 2021
It'll take more than a flick of a switch, but SA's energy future looks promisingBridgett Majola & Gavin Noeth 7 Jul 2021
Egypt notified that Ethiopia has resumed filling of giant damMomen Saeed Atallah, Omar Fahmy and Nafisa Eltahir 6 Jul 2021
Analysis - China's Bitcoin crackdown sparks fears of dirtier cryptominingUmberto Bacchi & Beh Lih Yi 30 Jun 2021
Sudan rejects Ethiopian plan to fill giant dam a second time - senior officialKhalid Abdelaziz 28 Jun 2021
#INWED2021: More females would consider engineering if they knew the options, says Chelsea Rebelo 23 Jun 2021
Egypt notified that Ethiopia has resumed filling of giant damMomen Saeed Atallah, Omar Fahmy and Nafisa Eltahir 6 Jul 2021