The European Union's top court says Hungary's tax on CO2 emission allowances, introduced in 2023, is against EU law, as it removes the operators' incentive to invest in measures to cut emissions.
After years of using shareholder votes to pressure oil giants on climate, one activist triggered a corporate backlash that is reshaping the limits of investor power.
A massive solar tower in the Moroccan desert is the beacon of an ambitious push for a clean energy future. But fossil fuels and grid constraints stand in the way.
