Starbucks’ decision to restrict its restrooms to paying customers has flushed out a wider problem: a patchwork of restroom use policies that varies by state and city ...

In India's polluted northern city of Kanpur, Rajat Ghai has a penchant for Rado watches and Louis Vuitton shoes. Now, as the ...

The standards are intended to make dishwashers, refrigerators, toilets and the like use less energy and water.