Night owls get a bad rep, but it might be time to leave that shame behind.

When your sleep pattern changes, whether it’s because of your job or daylight saving time, your bipolar moods can change, too. Here’s how to adapt. Time changes — whether due to daylight saving time ...

The end of daylight saving time can disrupt your body's internal clock, or circadian rhythm. Studies have linked time changes to increased health risks, including depressive episodes and car accidents ...

Preliminary results from the "SNAPSHOT study", an NIH-funded collaborative research project between the Division of Sleep and Circadian Disorders at Brigham and Women's Hospital, and MIT Media Lab ...

It’s easy to think that a few minutes less sleep won’t make much difference. But research shows that, during adolescence, even a short change in bedtime can shape brain development and thinking skills ...

From babies who cry through the night to teens who sleep all morning to older adults who just can’t seem to catch any z’s, sleep patterns and the amount of sleep you need change throughout our lives.

Researchers led by Aurore Perrault at Concordia University, Canada and Valeria Kebets at McGill University, Canada, have used a complex data-driven analysis to uncover relationships among multiple ...

Always tired in the mornings? Getting up feels especially hard during the dark season. But how accurate is this perception?