Climate: Battle lines harden over how to slash CO2

Banish fossil fuels, capture their emissions, pull CO2 from thin air—diplomats in Bonn for UN-led climate talks agree there's too much planet-warming carbon dioxide in the atmosphere, but remain at loggerheads on the best ...

1.5C of warming is too hot for a just world: study

Curbing global heating at 1.5 degrees Celsius will avert runaway climate change but not mass suffering in developing nations, a consortium of 50 researchers warned Wednesday.

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