The electromagnetic spectrum is a rainbow of light waves that surround us — but we only see a small part of it. From radio waves to gamma rays, each type of light has its own properties and uses. By ...

In an innovative discovery that defied centuries of colour theory, scientists revealed that purple isn’t a real colour at all—but a clever illusion created by the brain. According to new research, ...

While violet hits your eye with a specific wavelength, purple only exists in your perception — a clever construct built from ...

Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t make any sense, but ...

Scientists have revealed that purple, a popular color often associated with royalty, is fake. A figment of our imaginations.

they remain a breathtaking reminder of the wonders of light, water, and the atmosphere. So, this St. Patrick’s Day, if you spot a rainbow, enjoy the view—but don’t waste time chasing it.

April 3 is Find a Rainbow Day. The seven bands of colors, lumped together as Roy G Biv, is a bridge from heaven to earth. We attach various meanings to the rain ...

The phrase "light it up blue" comes from an autism ... red and yellow, as well as the rainbow spectrum. Like the rainbow, the incorporation of the three primary colors stands for the diversity ...

This is because a rainbow is created in a similar way ... We can split white light into a spectrum of colours using glass prisms or the reflective side of a CD. Most objects we think of as ...