Without any intervention from politicians or environmentalists societies that progress have been using m ore fuels that have less carbon with higher energy density (1 kg of wood fuels a light bulb for 1 day, 1 kg of coal fuels a light bulb for 4 days, 1 kg of crude oil for 5 days, 1kg of methane for 6 days and 1 kg of uranium for over 140 years).

FORBES: Investing in Biofuels or Biofools?

Dark coal-like rocks will also reflect less light than bright icy objects.

BBC: Asteroid thought to kill dinosaurs may not be guilty

The home that he has lived in since 1983, has been heated by two open coal fires, with candles providing his only light.

BBC: Northern Ireland

Ask for a harbour mountain-view room and you can watch seaplanes take off from Coal Harbour or see the first streaks of light hit the snow-capped North Shore mountains as you sip your morning coffee.

BBC: Business trip: Vancouver