Earth
Planting trees could mop up ten years鈥� worth of greenhouse gases
The planet is still warming inexorably, with 2017 set to be one of the three hottest years on record, but a major programme of tree-planting could help cool the world
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The planet is still warming inexorably, with 2017 set to be one of the three hottest years on record, but a major programme of tree-planting could help cool the world
Due to rapidly rising seas, floods that once struck New York City every 500 years will soon hit every five years