Coal use in China ramped up short-lived atmospheric sulfur that dimmed the effects of greenhouse warming during the mid-2000s
"Nano islands" keep coal fuel cells clean and functional.
Sharply reducing emissions of soot and smog could play a critical role in preventing Earth from overheating.
BMW, Ford and Chevrolet are testing a method to capture waste heat from car engines to improve gas mileage.
When it comes to diluting fossil fuel with bio-alternatives, some biofuel crops are as black as coal.
Methane leaks are contaminating drinking water near shale gas drilling sites in the northeastern United States.
During China’s dramatic and rapid rise, pollution and resource use have skyrocketed. But how long will that trend continue?
Instead of putting flyash from coal-burning plants landfills, why not use it to reinforce concrete for roads and bridges?
If restrictions put in place during the 2008 Beijing Olympics became regular it would save 10,000 lives.
Around 250 million years ago, over 90 percent of all marine species on Earth went extinct.