Time-lapse video taken from Croatia at around 4 p.m. EST, or 9 p.m. local time, shows the glowing light spinning across the sky in what many social media commentators likened to a spiral galaxy.

However, the blue tapetum also lets up to 60 percent of UV light pass through to the eye’s color sensors. The reindeer likely see the winter world as a shade of purple the way a human may see a ...

While this study used special lights, Dr. Winter says that getting out in the sun or even sitting near a light window during the day can also give you a dose of blue light.

PORTLAND, Ore. — The Portland Winter Light Festival is celebrating its 10th anniversary, bringing a radiant display of light and art to combat the winter gloom. It runs Feb. 7-15 from 6 p.m-10 p ...

Day-Light Classic Plus Bright Light Therapy Lamp According to Dr. Reider, when shopping for a light therapy lamp, you should “look for a full spectrum visible light source with at least 10,000 ...

On Friday at 10:33 p.m. an updated winter weather advisory was issued by the National Weather Service in effect until Saturday at 4 a.m. for Northern Blue Mountains of Oregon.

On Monday at 2:30 p.m. an updated winter weather advisory was issued by the National Weather Service in effect until 4 p.m. for Southern Blue Mountains of Oregon.