University of Nottingham says new techniques give lower estimate than in 2013 report
As fracking resumes in Lancashire, mixed messages emerge from government as it tones down the pro-shale gas rhetoric but hints at a review of crucial tremor rules
Labour leader Jeremy Corbyn calls on the government to ban fracking 'once and for all'
Natascha Engel slams government for 'political decisions' that have made hampered development of shale gas industry
Labour study comes as UK government faces pressure from courts and councils
Court rules new planning guidance on fracking is unlawful as it failed to adequately consider latest scientific evidence
EDF Energy announces closure of Cottam coal-fired power station in Nottinghamshire, citing 'challenging market conditions', as government survey again highlights renewables popularity
Greater Manchester tells firms they are not welcome as discontent spreads
Labour's Barry Gardiner has accused the Energy and Clean Growth Minister of misleading Parliament over shale gas industry meeting that she 'dropped in on'
Opponents say revised definition of fracking will allow energy firms to bypass planning rules