Boris Johnson warned Tories against going soft on climate change targets as he suggested that rising temperatures in Westminster may have contributed to his ousting.The former prime minister dismissed the "nonsense" of calls to resume fracking and return to fossil fuels in response to the soaring energy prices triggered by Vladimir Putin's invasion of Ukraine.

Boris Johnson warned Tories against going soft on climate change targets as he suggested that rising temperatures in Westminster may have contributed to his ousting.The former prime minister dismissed the "nonsense" of calls to resume fracking and return to fossil fuels in response to the soaring energy prices triggered by Vladimir Putin's invasion of Ukraine.