17/09/202117/09/2021James Porteous The lifespan of specialised computer chips used for mining Bitcoin is 1.29 years
03/06/202103/06/2021James Porteous Photo Essay: Sri Lanka braces for ‘almost inevitable’ catastrophic oil spill
27/05/202127/05/2021James Porteous Shell ordered to cut CO2 emissions by 45% in landmark climate case
23/04/202123/04/2021James Porteous Study: Leather used by European car manufacturers linked to illegal deforestation in Amazon