Light Pollution 101

The thief in our night is light – here's why.

Thursday, April 4, 2019
Light Pollution 101
Light Pollution 101

Ever since the light bulb's invention 150 years ago, artificial light has illuminated homes, streets, and skies -- but with some unintended consequences. Learn about the major types of light pollution, their impact on human health, and how the worldwide glow from artificial light may continue to grow.

Read More

explore videos

Environment3:50

Climate 101: Glaciers

History and Civilisation5:00

Titanic 101

History and Civilisation0:30

National Geographic – VE Day at 75