Here’s what you’ll learn when you read this story: New soft contact lenses use upconversion nanoparticles to convert infrared light into visible light. Unlike night-vision goggles, which can only see ...

For years, we’ve been told that dogs are color blind stuck in a world of blacks, whites, and grays like they’re living in an old-school black-and-white movie. But what if we told you this popular ...

The popular notion that pets see in black and white, notably dogs, is false. People once thought that their furry companions couldn’t see the color spectrum. However, the American Kennel Club reports ...

The truth: At one point in time, it was believed dogs could only see in black, white and shades of gray. This myth is still believed by many people today. Dogs have fewer color-sensitive cones in ...

What is color? How do we see in color? Do all people (and our pets!) see color in ...