Now a Japanese company has commercialized one approach—an optical-lattice clock it claims is the most accurate on the market.

For a good night of sleep, consider getting your circadian rhythm back in sync with the sun. Here’s how to do it.

New research has uncovered how a simple circadian clock network demonstrates advanced noise-filtering capabilities, enhancing ...

A new study from Umeå University has revealed that trees' circadian clocks guide their growth and the timing of seasonal events like the appearance of leaves in spring. The researchers investigated ...

With options for light and heavy sleepers, the best alarm clocks help you wake up on-time and ready to face the day.

A low body temperature can be normal for some people, but it can also be a sign of a problem. When your temperature drops below 95 degrees F, it can indicate hypothermia, a serious condition that ...

But when do the clocks switch over? Why do we observe daylight saving? And how do you check the time on your phone is accurate? Here's what you need to know. Daylight saving time ends every year at ...

The most beautiful wall clocks aren’t totally based on your preference and your points of view on beauty. It must match your room and wall’s design, size, and style. I help you choose the most ...

Many of us wash the bulk of our clothes at 40°C. But cooler or hotter temperatures may be best for some items. Our washing machine temperature guide will help you to decide which temperature is best ...

The best portable projector delivers big-screen performance you can take with you anywhere. Whether you need a projector for presentations, gaming, or screening films, these are my top picks based ...

The green flag drops at 3 p.m. ET. Before making any 2025 NASCAR at Martinsville predictions, you NEED to see the latest 2025 Cook Out 400 picks from SportsLine's proven projection model. Our proven ...

From an original projection of $33B as we reported in December last year, Gower Street now sees 2025 coming in at $34.1B. The estimate would rep a 13% year-on-year hike from 2024 (+10% at current ...