Your body emits a faint visible light, strongest on your face at 4pm.
Image generated by CurioVault AI — copyright free
Share this curiosity
Japanese scientists proved in 2009 that humans emit a faint visible light, most at 4pm. Our faces glow most. The light is from chemical reactions in our cells. Cameras can capture it, eyes can't.
This fact is written in original words for CurioVault. Facts themselves are not copyrightable, but our wording is. If you reuse, please credit CurioVault.co.