Aviation biofuel proves itself in tests, but is there enough?

Initial flight tests have found that jet fuel made partly of camelina, algae or other bio-feed stocks can reduce greenhouse gas emissions from airplanes by more than 50 percent, doesn't affect performance and presents no ...

US House votes to curb climate regulation

The US House of Representatives on Thursday approved a bill aimed at preventing the Environmental Protection Agency (EPA) from regulating greenhouse gases blamed for global warming.

Maryland firm aims to turn food waste into green business

Many people see Thanksgiving leftovers as too much of a good thing and toss them out. Vinnie Bevivino wants those uneaten castoffs and more - he sees a chance to make some green with them while going green.

Industrial solvent TCE even more dangerous to people

One of the most widespread groundwater contaminants in the nation is more dangerous to humans than earlier thought, a federal agency has determined, in a decision that could raise the cost of cleanups nationwide, including ...

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