Mathematicians create videos that help in visualizing four-dimensional objects.

Math Trek: If we have free will, so do subatomic particles, mathematicians claim to prove.

Quantum encryption is here, but the laws of physics can do much more than protect privacy.

Quasicrystals are bizarre, rare, mysterious materials blending mathematical order and irregularity. A new, unexpected material halfway between a regular crystal and a quasicrystal may help reveal their secrets.

Math Trek: The National Aquatics Center in Beijing, newly built for the Olympics, is a glowing cube of bubbles. The mathematics behind it are built around Lord Kelvin's tetrakaidecahedra and the physics of foam.

Who will win the election in November? A technique from baseball stats may predict the answer.

A limited supply of vaccine shots, if targeted well, could stop the spread of disease.