A Blue Moon is a rare occurrence that depends on the timings of full moons during the year. The moon is not blue during a ...

Add Yahoo as a preferred source to see more of our stories on Google. A spectrum is projected onto a human eye Getty Images/LWA White light can be blinding, cold, unforgiving. Our physical reality ...

White light can be blinding, cold, unforgiving. Our physical reality often finds it too much as well, splitting it apart any chance it gets. Plants are green because such wavelengths of light help it ...

Like many people, Amy Morin, a psychotherapist and author of “13 Things Mentally Strong People Don’t Do,” loves to be surrounded by the color blue. So much so, in fact, that she lives on a sailboat in ...