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The big question as COP26 nears is can major economies, by 2050, reduce emissions enough to deliver a carbon neutral world? Rising up the agenda are the tools to pull CO2 straight from the air
The wealthy G7 countries have moved closer to requiring companies to disclose their climate impact despite a lack of global agreement and doubts from some NGOs
The European Commission will next week present the first part of a "green taxonomy" list of energy sources and technology to be labelled as sustainable investments
New climate models show CO2 is a more potent greenhouse gas than previously understood, a finding that could push the Paris treaty goals out of reach, scientists have told AFP