Q&A: Brazil minister Marina Silva calls for 'COP of truth'

Published on October 21, 2025

Ahead of the UN COP30 summit, Brazil's environment minister says the EU and rich nations must speed up financing.

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Can China’s green ammonia cope with the green hydrogen slowdown?

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Producing green ammonia can be commercially viable without domestic subsidies, but obstacles to scaling remain.

As COP30 approaches, US policy reversals are slowing global climate momentum

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