France to push shipping carbon tax at finance summit

France said Friday it would throw its weight behind an emissions tax on the heavily polluting shipping industry, adding momentum to a campaign long championed by Pacific island nations and environmental campaigners.

Arctic could be ice-free a decade earlier than thought

The Arctic Ocean's ice cap will disappear in summer as soon as the 2030s and a decade earlier than thought, no matter how aggressively humanity draws down the carbon pollution that drives global warming, scientists said Tuesday.

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