In late October, the International Energy Agency predicted for the first time that demand for every type of fossil fuel will peak in the near future and that renewable energy investment would reach a ...

WITH fuel bills and gas prices vastly higher as a result of Russia’s invasion of Ukraine, for many of us, the question of cutting back on energy use isn’t one of if, but how. So where to start?

James Dinneen’s article on the challenge of reducing our rate of energy consumption to 2000 watts encouraged me to put some numbers into a calculator(11 February, p 36). Our car used 748 litres of ...