Designed with two buttons (one for liquids and one for solids), dual-flush toilets first became a thing in Australia back in the '80s as a response to the country's limited rainfall. The idea behind ...

Toilets designed to save water are actually wasting it at an alarming rate, says the U.K.'s largest water utility. Dual-flush toilets have separate buttons for heavy or light flushes with the goal of ...

You’ve probably seen the two buttons on your toilet countless times but never given them much thought. While they might seem like just another design feature, there’s actually a smart and practical ...