light pollution

(Courtesy of Everett Bloom).

The George Washington University
Light pollution caused by cities’ usage of artificial light creates a halo in the night sky that can be visible for miles to come. In 2016, 80% of the world — and 99% of the United States and Europe — lived under skyglow, an artificially brightened... Read More
Planet Forward Correspondent | Northwestern University
You wouldn't think the stars would be a big part of an urban kid's life. But the opposite is true for Planet Forward Correspondent Colin Boyle thanks to an upbringing by a family of environmentalists.