BBC: In just over five years Britain will have run out of oil, coal and gas, researchers have warned.
A report by the Global Sustainability Institute said shortages would increase dependency on Norway, Qatar and Russia.
There should be a "Europe-wide drive" towards wind, tidal, solar and other sources of renewable power, the institute's Prof Victor Anderson said.
The government says complete energy independence is unnecessary, says BBC environment analyst Roger Harrabin.
The report says Russia...