The final amount leaked could be four times the volume that has spewed into the sea in the past week
If efforts to dam the Shell oil spill prove unsuccessful the final amount of oil leaked into the North Sea could be four times greater than it is at present, the company admitted on Wednesday. More...
But critics remain concerned over proposals for extensive use of statutory instruments and unanswered questions about how rules will be enforced
Charging infrastructure is the major barrier to rolling out all-electric taxis in London, according to findings from six-month Uber study
IRENA report confirms 'strongest year ever for new capacity additions', as 161GW of clean power deployed
Some 10 per cent of all homes and a quarter of all businesses now host smart meters, official government figures show