It may be a simple one hour shift, but it can cause some of us to struggle with fatigue, irritability and brain fog for a few ...

Every year, as clocks go back in October, millions of people celebrate an “extra hour” of sleep. But how much does this small shift really affect our bodies, our sleep and our mood? According to ...

A new study by Stanford medical researchers has confirmed long-term hazards to our annual clock change from Standard time to Daylight Saving Time. The researchers compared the three different time ...

Clock genes are a set of genes known to contribute to the regulation of the human body's internal 24-hour cycle, also known as the circadian rhythm. One of these genes is the so-called CLOCK gene, a ...

Could your body’s hidden 12-hour clock hold the secret to metabolic health and disease? New research links our internal rhythms to ancient ocean tides. Review: Biological rhythms: Living your life, ...