President Donald Trump's claim during a White House gathering last week that Americans waste water by repeatedly flushing their low-flow toilets generated plenty of amusement online. But behind his ...

To flush or not to flush. That was the question that designers and ecologists were asking each other this week as hundreds of people — who spend a lot of time thinking about these things — convened ...

Water-saving low-flow toilets have become the new standard in bathroom fixtures, but industry engineers have taken them a step further. A dual-flush toilet gives users the option of a standard ...