The Mad Hatter pours tea while the White Rabbit looks anxiously at his clock and Alice clasps her hands in delight. The pink ...

Henry Ernest Dudeney posed the famous dissection problem of transforming a triangle into a square by cutting it into as few pieces as possible. In a new study, researchers have finally proved that the ...

Gasoline sold in the summer is different from what’s sold in winter, and this has a big effect on how easily small engines ...