Ever wonder what a light bulb and a egg have in common?
"Heiligenshein," German for halo, is a glowing light around the head and shoulders of your shadow. Learn about this odd phenomenon on this Moment of Science.
t was standard decor for any truly hip abode in the later nineteen sixties, and they’re coming back again. It’s the lava lamp, that eerie, undulating source of light and enlightenment for young adult baby boomers.