The shortest days of the year are finally behind us for now, as Boston gets ready to see its first 5 p.m. sunset of the year.
Whether you're wearing brown, blue or green lenses, this is how your sunglasses' color affects their performance.
New research suggests moderate sun exposure offers health benefits, challenging traditional protection guidelines and changing public perception.
The conversion of a historic NoMad office building into luxury condominiums nabbed a $99 million construction loan.
The heart of a DIY sunlight-simulating lamp is the bulb. For effective light therapy, you need bulbs with a color temperature ...
A new smart fabric converts light into heat and can raise temperatures by more than 54 degrees Fahrenheit (30 degrees Celsius ...
February began on Saturday in D.C. under blue skies on a breezy and slightly chilly day that may have been the brightest here in three months. On Saturday, six weeks had passed since the solstice, the ...
Vitamin D is crucial for bone health and immune function. When is the best time to take vitamin D supplements? Here's how to take vitamin D safely, according to experts.