Rainbows are a very special phenomenon - not only are they packed with interesting science, they’re also an important symbol in many cultures across the globe. So what exactly is a rainbow?

The sole point of the Rainbow Laces campaign is to make people feel comfortable coming to football - to literally signal that ...

Located in the Peruvian Andes in Cusco, the mountain is becoming the main attraction in the area after Machu Picchu ...

Can rainbows form in a circle? – Henry D., age 7, Cambridge, Massachusetts The legend goes that there is a pot of gold hidden at the end of every rainbow. But is there really an “end” to a rainbow, ...