Eng., Director of Engineering for PPI's Building & Construction Division. “These questions can be difficult to answer because each type and even each brand of artificial light has unique UV emittance, ...

Light therapy (phototherapy) involves exposure to an artificial light source. Many types of light therapy are available to treat several conditions, including sleep disorders and types of depression.

The type of light we are exposed to—natural or artificial—can have profound effects on our physical and mental health. Our current lifestyle makes us more accessible to artificial light than ...

Exposure to natural light and certain types of artificial light helps your body maintain its circadian rhythm - the internal clock that regulates key functions such as sleep-wake patterns ...

Artificial light can cause profound changes in nature ... plants will respond and adapt to the change, says Cieraad. The type of light also affects how plants use resources: for example absorbing ...

WASHINGTON — Sleeping in a room exposed to outdoor artificial light at night may ... Be aware of the type of light you have in your bedroom and ban any lights in the blue spectrum, such as ...