The Green Guardian / 27 April 2026 Iran war triggers global shockwaves across energy, food and finance systems, analysts warn The US-Israel war on Iran is sending shockwaves through global energy, food and financial systems, exposing deep structural vulnerabilities in the world economy, according to the WRI By Sheree Bega
The Green Guardian / 1 October 2021 UCT student turns urine into fertiliser Urine is liquid gold and a valuable waste stream, say researchers By Sheree Bega