Nyctophobia, or an extreme fear of darkness, affects both children and adults, often stemming from past trauma, anxiety ...

So, how will that change when it gets light and dark each day? Take a look ... clocks ahead an hour before going to sleep on Saturday night, March 8. Sunrise and sunset when we change the clocks ...

Study participants wore trackers on their wrists to measure their activity levels and sleep patterns. We found that people exposed to more hours of blue light in the morning had better sleep and more ...

Humans, birds and several other animals are finding it increasingly challenging to experience night-time uninterrupted by artificial light, while some creatures are handling the change better than ...

The days of holding a mini-Maglite in your mouth and shining it down on a paper sectional are gone thanks to the iPad's ...

In 1895, when English photographer Paul Martin began making photographs of London at night, passers-by ridiculed ... captures both the light and dark shading of the moon. In 1850, John Adams ...