LOGAN, Utah, Dec. 20 (TNSres) -- Utah State University issued the following news: The holidays are here, and festive lights are burning bright. Although this tradition of illumination brings joy to many, it can also be considered a source of light pollution. The International Dark-Sky Association coined the term "light pollution" to define excessive nighttime or non-natural lighting. The term applies to any adverse effect of artificial light, including sky glow, glare, light trespass, light cl  more