A controversial plan to refreeze the Arctic is seeing promising results. But scientists warn of big risks
By Laura Paddison, CNN
A member of the Real Ice team takes measurements on the sea ice in Cambridge Bay in January 2024.
Photo: CNN/Real Ice
Deep in the Canadian Arctic, scientists and entrepreneurs brave sub-zero temperatures, whipping winds and snowstorms to drill holes through the sea ice to pump out the seawater below and freeze it on the surface.
The group from the UK start-up Real Ice is in Cambridge Bay, a tiny coastal village in Nunavut, to try to prove they can grow and restore Arctic sea ice.
Their ultimate plan is to thicken ice over more than 386,000 square miles of the Arctic - an area more than twice the size of California - with the aim of slowing down or even reversing summer ice loss and, in doing so, help to tackle the human-caused climate crisis.
It's a bold plan, ...










