My trip to meet the scientists trying to refreeze the Arctic
In this week’s newsletter: The melting of the Arctic’s summer sea ice is the most visible upshot of the climate crisis. Refreezing it might be
In this week’s newsletter: The melting of the Arctic’s summer sea ice is the most visible upshot of the climate crisis. Refreezing it might be a long shot – but do drastic times call for drastic measures? • Don’t get Down to Earth delivered to your inbox?
Sign up here Speeding across rapidly melting Arctic ice on a snowmobile gave me a vivid feel for its beauty and fragility. The brilliant white landscape gleamed ahead, while the sky blue pools of meltwater jetted up on to my boots.
When I visited Cambridge Bay in northern Canada at the start of this month, the melt season had hit with brutal speed: temperatures were 5-10C above normal, kickstarting the melting almost overnight. Why farmers see Colombia’s knife-edge
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