Most night shift workers are fixing their sleep wrong. Here’s what actually works, according to the latest research.

Long flights play tricks with your internal clock in ways that make you hazy, tired, and out of sync with the world. Your body believes it’s 3 AM when the sun is hot, or you’re awake at midnight, ...

The clocks rolled back this weekend, signalling the end of daylight saving time and the start of long, dark winters. Of course, there is the short-term perk: the fact it allowed us an extra hour in ...

Focusing on your circadian rhythm maximises daily energy, improves long-term health, and prevents chronic disease by aligning body functions with day and night.

The return to "standard time" is better for our health according to sleep scientists, but the time change can be disruptive, and our bodies must also adjust to more hours of darkness as we head ...