At first, it does sound crazy: meet the scientists trying to refreeze the Arctic
Scientists are testing geoengineering methods to refreeze the Arctic by thickening sea ice, such as pumping seawater onto ice to increase reflectivity and slow melting.
Scientists are testing geoengineering methods to refreeze the Arctic by thickening sea ice, such as pumping seawater onto ice to increase reflectivity and slow melting.