![Cover for: How to survive the winter](https://www.eurozine.com/wp-content/uploads/2022/12/ac00e321fe0e1be1e45e10171c7df479.jpg)
Heating is no longer as simple as flicking a switch: burning fossil fuels is environmentally unsustainable; and, this year, Europe’s reliance on Russian gas, weaponized by the Kremlin, has created a rush for alternatives. In Ukraine, where power facilities are under repeated attack, existing, pre-war energy efficiency plans have become a lifeline.