Nighttime lighting is when the effect of humans on the environment is especially pronounced.
In the latest bid to reverse the dramatic insect decline, Germany is planning on dimming its lights.
The Pacific island nation of Niue has made history as the first designated dark sky nation on Earth.
Researchers looked at the effect of different nighttime light levels on the production of melatonin in European perch.
The Radiance Light Trends website offers an interactive map where users can see how night light pollution has changed between 1992 to the present.