These differences aren’t just habits—they’re part of someone’s biology, and these differences can be grouped into a variety ...

It is no secret that use of smartphones and computers by teens at night takes away time they could be sleeping. Devices also suppress melatonin, making it harder to go to sleep.

Churchill was known to be a night owl and would often work through the night. Due to his irregular sleep schedule, he was said to hold War Cabinet meetings in his bath. Mariah Carey surrounds her ...

A lack of or irregular sleep can significantly affect the circadian rhythm and can lead to fatigue, difficulty concentrating, mood swings and impaired judgment. In the long run, chronic poor sleep ...

Poor sleep hygiene, or habits that disrupt your internal clock, can cause sleep issues. For better sleep hygiene, consider a wind-down routine, soothing bedroom, and low-key activities.

He admits it is a struggle setting good sleep habits, with the late-night shifts and early morning study sessions. "I find it really difficult to fall asleep without like a podcast, or a TV show ...