Oil

Russia, Ukraine and China scupper plans to protect 'last intact ocean ecosystem on earth'

Responsible businesses need to ask if they are comfortable supporting Arctic oil exploration - Arctic-free oil can be made a reality

Report from Carbon Tracker and the Association of Chartered Certified Accountants argues sector has key role to play in tackling climate-related investment risks

Foreign Office strategy likely to enrage conservationists while Greenpeace activists are imprisoned in Russia

Chancellor hails renewables as being "an increasingly important part of the energy mix", as he also stresses the importance of maximising oil and gas production

Oil company and US state embroiled in war of words over cleanup operations after 2010 Deepwater Horizon disaster

Industry says Chancellor's tax breaks will drive investment to £13.5bn over the course of the year

Major new report on stranded oil and gas asset risks warns new fields likely to prove too costly to exploit

New report calculates flaring of gas from North Dakota fracking industry leading to greenhouse gas emissions equivalent to putting one million cars on the road

MPs on Environmental Audit Committee reiterate call for moratorium on controversial drilling in the far north