Outdoor light at night could be a significant risk factor in Alzheimer's disease, according to new research from Rush. Outdoor light at night could be a significant risk factor in Alzheimer's disease, ...

Maps can show more than just where things are—they can also show how things change. New maps of artificial light reveal a ...

Here's what to know about catching the northern lights.

Bird migration season is underway in Wisconsin, and there’s a simple step you can take to help keep migrating birds safe ...

NASA maps reveal how night lights are changing across the globe, with huge swathes of the UK fading into darkness.

Researchers expected to find "a gradual increase in artificial light at night," but instead saw "much more nuanced patterns," ...

Using the James Webb Space Telescope, astronomers have mapped the "cosmic web" of galaxies, the largest structure in the ...

What’s it take to be a neighbor with a sunny disposition?

Astronomers using NASA’s James Webb Space Telescope have created the clearest map yet of the universe’s “cosmic web” — the enormous hidden structure that connects galaxies across space. By analyzing ...

For most of modern history, economic growth has been tightly coupled with the use of fossil fuels. Cities now house more than ...

Tree shade is one of the fastest ways to make heat more bearable. It cuts direct sunlight, protects people walking or working ...