Environment

Expert Voices

How cities are cutting down on light pollution

View of the U.S. at night with city lights.
View of the U.S. at night. Photo: NASA via Getty Images

As cities invest in technology upgrades, they have an opportunity to reduce light pollution, which impacts 99% of people in the U.S. and Europe.

Why it matters: Pollution is typically thought of as air, water and soil contamination, but light pollution — including from streetlights that cast excessive light — also harms the environment, human health and the stability of the global ecosystem.

Expert Voices

Investor pressure is driving climate action at fossil fuel companies

an oil derrick holding up a small globe
Illustration: Rebecca Zisser/Axios

As the political urgency around climate change has grown, activist shareholders are increasingly pressuring fossil fuel companies to change how they operate.

The big picture: Climate-related reforms have received especially strong support from large institutional investors, yielding changes in disclosure, governance, compensation and more.