This week, facts about…the largest advertising sign in history. In 1925, an electric sign for the Citroen car lit up the Eiffel Tower and brightened the City of Lights. These days, artificial outdoor lighting has created a problem for star-gazing people and migrating animals in urban areas.
The story you just read is not locked behind a paywall because listeners and readers like you generously support our nonprofit newsroom. Now more than ever, we need your help to support our global reporting work and power the future of The World. Can we count on you?