The rapid expansion of renewable energy is being used to meet rising electricity demands rather than displacing fossil fuels, according to new research by the University of Sussex.
Energy-hungry artificial intelligence data centres and greater use of air conditioning in a fast-heating world are among several factors threatening to undermine the climate gains made by renewables, according to the paper published in Nature Reviews Clean Technology.
Researchers from Sussex and Vienna’s Central European University found record growth in solar power in the first three quarters of 2025. For the first time this rise in clean electricity outpaced global growth in electricity demand, yet the researchers warn this fragile balance is now starting to tip back the other way.
Since the 2015 Paris Agreement, which aims to limit global temperature...