Circadian rhythms that are weaker and more fragmented are linked to an increased risk of dementia, according to a new study ...

Vanda Pharmaceuticals Inc. (VNDA) said Monday morning that its experimental drug tasimelteon is showing efficacy in blind patients suffering from “Non-24-Hour Disorder,” also called “Non-24-hour sleep ...

If your mental health has been declining, your sleep-wake cycle may be to blame, according to a new review of literature. Taylor Leamey wrote about all things wellness for CNET, specializing in mental ...

Does losing sight change how we sleep, dream, and navigate the world? A new study uncovers the hidden links between blindness, brain rhythms, and special awareness. Study: Investigating the impact of ...

It's tempting to think that, with our fancy electric lights and indoor bedrooms, humanity has evolved beyond the natural influence of sunlight when it comes to our sleep routines. But new research ...

Young people with emerging mood disorders often show signs of internal circadian misalignment—a disruption in the timing between key biological rhythms—and those with greater misalignment tend to ...