Wavelengths of different colors can affect your body and mind in various ways. While some colors are energizing, green light may have a calming effect for some people that may help induce sleep or ...

Light therapy can boost your mood, but you need the right model. Here's what experts say about picking an effective model.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Nancy Redd Shifts in the number of daylight hours — due to changing seasons or ...

Inspired by a home-made egg timer in an English pub, the lava lamp became a symbol of the fluidity of social mores in the 1960s. Like the bean bag and kinetic toys, it also represented a new humour ...