Lack of sleep can be seriously injurious to one’s health, but it’s not just hours a night that matter; quality sleep is ...

The result is a clock with a total a total systematic uncertainty of 2.2×10⁻¹⁶ — a precision that means it loses less than a second every 140 million years. This extremely subtle lag is ...

The best alarm clock apps for Android list is finally out, complete with inclusions that glorify the ‘Snooze’ button. Captain Z and his army of snores should have a hard time defending dream z ...

At the heart of this change is a new kind of atomic clock that uses light instead of microwaves. This shift means timekeeping could become 1,000 times more accurate than today's standards.

NIST-F4 is America’s bid for precision timekeeping dominance, accurate to 2.2 parts in 10 quadrillion and critical for finance, GPS, and data centers.

Abrar Al-Heeti is a senior technology reporter for CNET, with an interest in phones, streaming, autonomous vehicles, internet trends, entertainment, pop culture and digital accessibility.

DENVER (KDVR) — It is said that time is relative and passes differently depending on an observer’s relative motion and gravitational potential. Although some would argue time is a construct ...

Not a morning person? Consider investing in a Sunrise Alarm Clock, which is taking social media by storm for its straightforward yet effective design. With less natural light in the mornings ...

Whether you find yourself glancing at a clock on the wall or checking your phone, the time you constantly see is the product of a meticulous system upheld by the world’s timekeepers. In the U.S., a ...

Inadequate sleep heightens cardiovascular risks. Instead of waking to alarm clocks, Dr Sudhir Kumar has a few alternatives. Many people rely on alarms to wake them up in the morning, with the shrill ...

It is very common for you to press the snooze button every time the alarm clock rings on your phone or bedside table. But do you ever wonder how people woke up across the world at a time when alarm ...

Rachel Kulikoff is a doctoral candidate in Health Services Organization and Policy and Political Science at the University of Michigan-Ann Arbor researching the politics of public health data.