Denmark is taking a unique approach to protect its bat populations by turning off white streetlights and painting roads red. This initiative aims to address the nighttime crisis of urban light pollution that disrupts the natural behaviors of these nocturnal creatures.

Similar measures are being adopted by other cities, which are also switching to red streetlights to create a more bat-friendly environment. These changes reflect a growing awareness of the need to safeguard nocturnal ecosystems in urban settings.