Submit Voicemail! This month, host Bill McGeeney is joined by Travis Longcore, Adjunct Professor and Co-Chair of the Environmental Science and Engineering Program at the UCLA Institute of the Environment and Sustainability, and Paul Bogard, author of The End of Night: Searching for Natural Darkness in an Age of Artificial Light, a finalist for the PEN/E. O. Wilson Literary Science Writing Award! See Full Show Notes, Lighting Tips and more at LightPollutionNews.com. Like this episode, s...