We've tested and reviewed products since 1936. Read CR's review of the Kohler Wellworth K-3998 toilet to find out if it's ...

MISSISSAUGA, ONTARIO — Researchers are conducting yet another round of toilet testing, and the bean curd will inevitably hit the fan as some toilet manufacturers are displeased with the results.

They flushed smashed bananas. They flushed mashed potatoes. But the two engineers soon discovered that the best method for testing a toilet’s flushing ability was soybean paste. Its consistency was ...

In the absence of bold new features, it may seem like toilets are the same as ever. But manufacturers are always finding ways to make models that flush better, use less water, and feel more ...