Featured in coal
Human Blood May Hold the Secret to Clean Coal
As geologists probe the world’s rocky sediments for spots to safely store carbon dioxide underground, engineers are working on the...
Cleaner Fossil Fuels
Carbon-capture technology comes on the scene
What’s cleaner than clean coal, but also, well, filthy? Bring on the BioGas (and one cool comic)
Flying the Coal-Fired Skies
The Air Force has an ambitious plan to wean American aviation off oil. But will the cure be worse than the disease?
Good News About the Environment
Samples of Greenland's ice show that our air is cleaner than our forebears' air
Europe Returns to Coal
A number of power plants in that most progressive of continents take a leap backwards and reintroduces coal
Turning Black Coal Green
A radical new power plant aims to convert our dirtiest fossil fuel into clean-burning hydrogen