The UK government has approved extraction from the Jackdaw gas field in the North Sea It says Jackdaw "will start to supply gas to British homes and businesses from as early as the end of this month, helping heat millions of homes and protecting hundreds of jobs" Chancellor John Healey says a new "Energy Wealth Fund", using tax revenue from oil and gas extraction, will invest in "green transition" Energy Secretary Miatta Fahnbulleh tells the BBC the gas from Jackdaw "won't lower energy bills this winter" - our business editor says the new field will contribute less than 3% of...