Artificial light pollution is changing the lives of nocturnal pollinators and night-flowering plants around the world. Nightflower follows Nat Geo Nighttime Photographer Babak Tafreshi and Swiss scientist Dr. Eva Knop; both of whom are on the frontlines of these environmental shifts.

As Nightflower weaves these stories of personal meaning, scientific research, and environmental preservation, it poses the question: What do we stand to lose as our night skies brighten? What is the importance of darkness?