Impact of Artificial Light at Night on Drosophila Behavior | Genetic and Gender Differences in Circadian Rhythm Disruption

In this episode of SciBud, we dive into an intriguing study that examines the effects of artificial light at night (ALAN) on the behavior of fruit flies, or Drosophila melanogaster, a key model organism in biological research. As our world becomes increasingly illuminated, understanding light pollution's impact on natural behaviors is more crucial than ever. Researchers uncovered that the loss of a specific circadian clock gene, period, leads to heightened nocturnal activity in male fruit flies under dim artificial lighting, while females showed less sensitivity to these changes. Through advanced imaging and CRISPR technology, the study highlights the genetic factors influencing behavioral responses to altered light cycles, shedding light on broader implications for circadian biology across species. Tune in as we explore the balance between light and dark in nature and its relevance to our own lives amidst the growing glow of urban environments! Link to episode page with article citation: www.scibud.media/podcast/season/2025/episode/142