How gravity causes a perfectly spherical ball to roll down an inclined plane is part of the elementary school physics canon.

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution with fewer pieces is impossible. Their result was posted to the server ...

Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange it into a ...

A new optical illusion eye test is challenging people to find a hidden 508 among a sea of 503s and 305s in just 10 seconds. This brain teaser tricks your perception using visual crowding and pattern ...