From thermostat settings to maintenance oversights, these often-missed AC mistakes could be increasing your cooling costs.

BY INVITATION ...

A reactor powered by sunlight and waste could help lower disposal costs while cutting pollution. There could also be health ...

How we manage coal, and what we do with the waste it leaves behind, is a choice we get to make. We can make a better one.

The operation, run by Pennsylvania-based Ag-Grid Energy, is the first of its kind in the country. The company claims the ...

The POWER Act would regulate energy and water use for hyperscale data centers and mandate public transparency measures.

European companies ship hundreds of thousands of tonnes of waste to Morocco each year, erasing the pollution from their books ...

A Franklin County farm and its development partner have secured more than $5 million in climate funds from the state of Washington to help with the cost of a $70 million project to turn cow manure ...

Philadelphia's decade-long effort to cut energy waste is producing results that extend far beyond lower utility bills.

The Trump administration says its war on fraud applies to the entire country. But only blue states have had their Medicaid ...

Food waste is being transformed into clean-burning jet fuel that meets aviation standards, offering a new way to cut methane ...

Each year, the world discards more than 10 million tons of spent coffee grounds, and most go to landfills or incinerators, ...