Image sensors are built into every smartphone and every digital camera. They distinguish colors in a similar way to the human ...

Taraji P. Henson has become Hollywood's emotional powerhouse, and nowhere is that spectrum more visible than in Tyler Perry's ...

The Marie-Thérèse Pink, thought to have belonged to Marie Antoinette, was auctioned by Christie’s in New York.

Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient ...

What is ultraviolet light, and where does it come from? Learn how UV radiation is classified, measured, and used in medicine, ...

A perovskite image sensor developed by Maksym Kovalenko and his team of researchers at ETH Zurich and Empa, could take better ...

A pair of European satellites have created the first artificial solar eclipses through precise and fancy formation flying.

The spectroscope allows a gemologist to observe some of the more intense and narrower absorptions in the visible spectrum of diamond as dark bands at specific wavelengths. Yet the broader regions of ...

Neuroscientists and materials scientists have created contact lenses that enable infrared vision in both humans and mice by converting infrared light into visible light. Unlike infrared night ...

To understand where black falls on the color spectrum, first consider what light actually is. Light is radiation visible to the human eye Light is energy called electromagnetic radiation.

Visible spectrum, diagram of the visible light with a table of wavelengths, frequencies and photon energies of the spectral colors. Band of electromagnetic spectrum that is visible to the human eye.