Energy
Shell disappoints amid Nigerian problems
The oil major reports ‘disappointing’ second-quarter profits of $4.6bn, reflecting currency effects, rising costs and problems in Nigeria
BP changes tack by keeping US wind farms
The company said it had opted not to sell the 16 wind farms in nine states ‘at this time’
Noble Corporation eyes switch to UK
The move would count as a vote of confidence in the UK from a highly mobile global business, which relocated out of the US to Switzerland in 2009