When light hits your eye, these cones send overlapping signals. The brain interprets the mix and gives it a "color label." ...

Hinnerck Schultz-Hildebrant discovered the new optical illusion "When Purple Perceived Only at Fixation" which shows purple areas display their true purple color, when directly observed but turn blue ...

What we like: A paint-by-numbers gift pick for girlfriends, mothers, and everyone else. A meditative, soothing undertaking ...

Cimarron Canyon State Park sits in a region rich with other attractions, making it an ideal centerpiece for a longer New Mexico adventure. The historic town of Cimarron itself feels like stepping back ...

Sitting high on the eastern slope of the Blue Ridge Mountains, this place gives you views that will make you forget to sip your wine. The tasting room sits at 951 feet above sea level, which means you ...

Purple may bring out the most focused and enthusiastic devotion of all the colors. What is it about purple and purple lovers ...

Cornell researchers have built a programmable optical chip that can change the color of light by merging photons, without ...

Ultimately, caring for your eyes as you age is not about preventing every change—some are inevitable—but about staying ahead of problems, maximizing vision, and protecting the independence and ...

Cataracts arise when proteins build up on the lens of the eye, proteins that turn the lens yellow and block or scatter light.

Buying in bulk: super savvy, saves you money in the long run. Buying in bulk on Prime Day: basically genius, saves you *even ...

An unforgettable story of enduring love and triumph over adversity, The Color Purple is a landmark musical from the Pulitzer Prize-winning novel by Alice Walker. This stirring family chronicle follows ...

If you don’t like feeling the thickness of formula on your face, good news: this stuff is easy to apply. It “absorbs quickly ...