With temperatures set to soar and doors and windows left open, a simple kitchen hack promises to keep pesky flies out, but is it just a trick of the light?

So I'm readin' the paper and see where this Danish woman has slowed light down to 38 miles per ... that it can be seen by the human eye. Hau aimed a laser beam through just such a cloud of nearly ...

Refraction of light, total internal reflection and its ... Optical instruments: Human eye, image formation and accommodation, correction of eye defects (myopia, hypermetropia, presbyopia and ...

In the heart of Duncansville, Pennsylvania sits a building that from the outside looks like an unassuming orange structure with a simple “FLEA MARKET” sign. Step inside Antique Depot and you’ll ...

Using an experimental technique called "Oz," researchers stimulated the human retina such that people saw a brand-new color.

Dr. Jamie Yee, optometrist and owner of Avant-Garde Optometry in Frisco, Texas, stresses that this illusion of convenience ...

Animals with ultraviolet color patterns can be found all over nature. Here’s what we know about what purpose these patterns ...

Five people have been able to perceive a colour never before seen by human eyes ... allowed them to track each person’s eye movements and train laser light on individual cone cells.

The human eye represents one of the body ... This condition occurs when the light-sensitive layer at the back of the eye separates from its supporting tissue, initially causing visual disturbances ...