Multiple Scattering Directions – Scattered blue light reaches our eyes from all directions, making the sky appear blue. Sunset and Sunrise Effect – During sunrise and sunset, sunlight passes through ...

Whether you're wearing brown, blue or green lenses, this is how your sunglasses' color affects their performance.

A pet cat had striking blue and golden eyes that glimmered in the sunlight. The majestic odd-eyed feline was spotted basking in the sun while lying on a table in Shandong, China, on October 24.