Ever walked into a room and felt instantly calmer, only to realize it was painted light blue? That’s no coincidence. Light ...
Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with oxygen.
Although the Earth’s been decidedly blue for 600 million years, rising populations of phytoplankton caused by rising ...
It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation ...