Light Pollution’s Hidden Toll on Bird Migrations

Light Pollution’s Hidden Toll on Bird Migration, looking far beyond the glowing skyscrapers of major cities. We're going to explore the deep history of this issue—from century-old records at coastal lighthouses to the ancient biology of how birds navigate by the stars. We will look at real data on the heavy toll artificial light takes on these birds, and examine the vital steps being taken right now to protect them.