Last week, PBS NewsHour Extra partnered with Google to offer students the #MyZeitgeist Challenge, an opportunity to create their own Zeitgeist by compiling the events that have made the biggest impact on their lives using the storytelling tool Meograph. As part of this effort, KQED Do Now presented the question What events of the year […]
Humans have been using artificial light since the invention of the light bulb in the late 1800s. Artificial illumination allows us to stay active after the sun goes down. It helps us drive more safely at night. And some argue that it keeps crime-ridden areas safer. But artificial light also causes its own kind of pollution.