Researchers have identified a second dopamine-driven "clock" in the brain that works alongside the biological 24-hour cycle, ...

A wall clock is a functional and decorative piece, designed to keep track of time while enhancing the aesthetic appeal of a ...

Graham Tebbs might just have retired, but the gleam of excitement is still in his eyes as he looks up at the Yarm Town Hall clock.

A brain rhythm working in tandem with the body's natural sleep-wake cycle may explain why bipolar patients alternate between mania and depression, according to new research. A new study marks a ...

Egypt holds the distinction of being one of the cradles of the water clock, with some of the earliest examples originating ...

The clock of Antalya's historic Clock Tower, one of the city's iconic landmarks, in southern Türkiye, which was stolen years ...

Sotheby's will honor Abraham-Louis Breguet with a dedicated auction celebrating the 250th anniversary of the foundation of ...

New research suggests that mood swings in bipolar disorder are regulated by two clocks: the body’s 24-hour circadian rhythm ...

Amid the flurry of executive orders , two issued Jan. 29 related to education drew fire from educators and church-state ...

US adults would be willing to spend an average of $78 monthly (nearly $1,000 a year) to improve their quality of sleep. Six ...