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

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 ...

Ortega completed the look with a set of pointy black heels, which were adorned with silver gems along the vamp. These details winked to the hardware on Ortega’s dress, as well as to her dangly drop ...

The angular design was all about the cutouts, with triangles of fabric layered across Ortega’s body like origami—and plenty ... and featured a pointy pyramid of fabric standing up on one ...

Hosted by football player-turned television host Michael Strahan, “The $100,000 Pyramid” is a game show during which pairs of celebrity contestants play in a high-stakes word association ...