An atomic strontium clock ticks 430 trillion times per second, tracking time with precision over billions of years and helping scientists study gravity and dark matter.

Today’s state-of-the-art optical clocks offer accuracy to 18 decimal places, which is roughly equivalent to measuring the distance from Earth to the Moon to one-millionth of a millimeter.

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 authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Learning how to cook a single dish is easy enough; learning how to prepare an entire meal is where it gets tricky. Here are ...

It's best to use dedicated cutting boards for each type of food, and color-coding — red for meat, yellow for poultry, green ...

The longest government shutdown in United States history could soon end, but it will require the House of Representatives to pass a funding bill.

With a consistent poll lead over the major parties and a vote share of about 30 per cent, scrutiny turns to Reform UK's ...

Here’s your reminder that daylight saving time ended at 2 a.m. Sunday, so clocks should be set back one hour. Digital devices typically adjust automatically, but manual clocks will need to be reset.

It takes practice to make homemade cinnamon rolls as well as the pros do. To help, we asked a baker for some expert advice on ...

The powerhouse organs work around the clock to supply your body with life-giving oxygen. But their strength typically declines from your mid-20s. Here’s how you can check your lung capacity and improv ...

We’ve never been better at measuring time, or worse at living in it. Precision brought convenience, but also pressure, ...