and so the desire to study and understand the heavens was high, particularly in the monasteries. The authors posit that mechanical clocks could have developed in response to that curiosity and ...

In contrast, this study found that overall, people were catching up on sleep on the Monday to Friday after both clock changes. This trend was stronger in spring after people had lost an hour of sleep.

In this research study, we are testing whether changing the timing of when you get natural light improves your blood sugar levels, body clock, and overall health.

Circadian clocks control physiological processes and ... to this system can result in sleep and metabolic disorders. In a study now published in the journal Nature Communications, a team of ...