Fossil Fuels

Obama rejects Keystone XL oil pipeline

Will clean tech make fossil fuels more expensive?

Sweden aims to go 100% fossil fuel-free

Are you invested in fossil fuels?

Exxon knew climate risks in 1981, email suggests

Could the carbon bubble ruin your retirement?

Michael Bloomberg gifts Sierra Club $30M to fund anti-coal efforts

5 reasons low gas prices are bad

Leaked U.N. report warns of 'irreversible' warming

The gas station that Frank Lloyd Wright built

Earth is about to reach another terrible CO2 milestone

CO2 101: Why is carbon dioxide bad?