At the end of the 1600s, Newton proposed the universal law of gravitation: that every particle attracts every other particle ...

In a cafe at CERN in 1992, three physicists realized they disagreed about how many constants are needed to describe all of nature. A recent paper suggests only one – time – is necessary.

The quantum world is famously weird—a single particle can be in two places at once, its properties are undefined until they ...

We’ve probably all had a few conversations with people who hold eccentric scientific ideas, and most of the time they yield ...

Physicists have created a visible, self-sustaining “time crystal” using swirling liquid crystals that move in endlessly repeating patterns when illuminated. Imagine a clock that runs forever without ...

We have tried and tested dozens of fitness trackers — these are the top 12 wearables that should land in your cart this Black Friday. When you purchase through links on our site, we may earn an ...

Physicists have demonstrated with unprecedented accuracy that the speed of light remains constant. In 1887, a landmark physics experiment was carried out by American researchers Michelson and Morley.