Are you having a hard time eliminating dirt and grime from your flooring? Well, you may want to reach for your broom to give ...

IF you’ve pushed your garden to the back of your mind over winter, you likely have some maintenance to do. Removing moss from various surfaces is a big job for this time of year. Whether ...

Henry Ernest Dudeney posed the famous dissection problem of transforming a triangle into a square by cutting it into as few ...

TOKYO -- A Japan-U.S. research team on March 10 offered a mathematical proof that "Dudeney's dissection," a challenge to cut ...