Rainbows, a spectacle of vibrant colours painted across the sky, are often seen as semicircles due to the horizon obstructing our view. However, these mesmerizing arcs are actually full circles formed ...

Everyone loves a rainbow. These bands of colour arching across the sky after a summer shower are one of nature's most beautiful phenomena. But there's more to rainbows than meets the eye. Here are ...

Everyone is used to rainbows, a meteorological phenomenon caused by the physical alteration of light in water droplets: reflection, refraction and dispersion. The result in a spectrum of light ...