The sun could harm them, so they developed a clock that kept them awake at night and asleep during the day. For humans, it's ...

In terms of temperature regulation, there are certain foods that raise your body temperature in the metabolism process.

From excessive screen time to consuming caffeine close to bedtime, these habits can leave you feeling tired all day and ...

The study aimed to analyze how quickly people adjust their circadian rhythms based on genetic polymorphisms, or variations in DNA among individuals.

Seasonal changes have long influenced human behavior, but one shift is especially noticeable — how much we sleep. As daylight ...

New study of 2,000 teens finds sleeping in 1-2 extra hours on weekends improves mental health, but oversleeping backfires.

A lot of your daily life – what you accomplish, how you interact, how you react – is dependent on our energy and how we feel throughout the day. The food you eat and the quality of your sleep both ...

Hitting the snooze button might be doing you more harm than good, ensuring your natural sleep cycle is constantly disrupted ...