In defense of darkness

On Point | Podcast - A podcast by WBUR

Earth needs darkness just as much as it needs light. Human light pollution is pushing back the dark, which is changing the natural world, and could be hurting us, too. Johan Eklöf joins Meghna Chakrabarti. About: On Point is WBUR’s award-winning, daily public radio show and podcast. Every weekday, host Meghna Chakrabarti leads provocative conversations that help make sense of the world.