Sea ice is melting fast and worsening the climate crisis. But what if there were a way to thicken it again? Madeleine Finlay is joined by environment editor Damian Carrington to discuss a bold attempt to refreeze the Arctic which is showing early signs of success.
Source: [Guardian Science](https://www.theguardian.com/science/audio/2026/jun/18/inside-the-audacious-plan-to-refreeze-the-arctic-podcast)