Near a river in the Democratic Republic of the Congo sat a temporary pond, doomed to dry up eventually. Inside swam a "rainbow" creature with "large" yellow eyes. Something about it caught the ...
Have you heard of the river called the 'River of Five Colours'? Explore where it is, what causes its colours, and interesting ...
Source: Wikimedia Commons / Frederic Edwin Church / 1866. Fine Arts Museums of San Francisco How many colors are in the rainbow? Seven said Sir Isaac Newton. Of course, Newton knew that a spectrum is ...