A federal judge has declined to block President Donald Trump's plan to build a massive ballroom at the White House.

Baltimore City's OOPS Tag Recycling Initiative aims to reduce contamination of truckloads of recycling materials.

Garfield County Sheriff Lou Vallario shared derogatory comments about state Representative Elizabeth Velasco in an email ...

The symbols, discovered on 40,000-year-old artifacts in caves in southwest Germany, may have been a precursor to the first written language ...

Sculptures and tools from the Stone Age show markings that could be an early precursor to written language, according to a new analysis.

California trucks much of its organic waste to landfills instead of recyclers, largely because of an exclusive franchise hauling system.

Solutions to the plastic waste crisis are often pitched using words that can skew value judgments, new research argues. The ...

You know that little triangle with the number inside that you see on practically every plastic item you've ever touched? The one that made you feel good about tossing your yogurt container into the ...

Urban households in developing countries are burning plastic waste in their homes to dispose of waste and as a cooking fuel to a greater extent than realized, according to a new study. Researchers ...

The City of Norman, Oklahoma, has unveiled HazMatt, a sculpture made from recycled dumpsters and other waste materials. The sculpture was revealed during the ribbon-cutting ceremony for the new ...