Some spiritualists believe humans emit a glowing aura that shows our physical, spiritual and mental health. The theory is ...

Ultraweak biophotons largely caused by metabolic processes could play a key role in noninvasive health testing.

Getty A new study has found that mammals can glow in the dark! On Wednesday ... Getty The study claimed the preserved animal samples absorbed short-wavelength ultraviolet light and then emitted ...

Life truly is radiant, according to an experiment conducted by researchers from the University of Calgary and the National ...