Catalytic converters are an important part of your car's functioning exhaust system. Here's how they work and why their parts ...

Experts say that dangerous bacteria, gas and other irritants found in home appliances and fireplaces can be just as harmful ...

Energy analysts and environmentalists say diesel generators are expensive, noisy, highly polluting and exempt from Clean Air ...

Researchers at Idaho National Laboratory developed advanced ceramic fuel cells that boost hydrogen production efficiency and ...

Every year in the U.S., more than 100,000 people are hospitalized by carbon monoxide poisoning - and about 400 are killed by ...