"The officials at the Indiana Department of Environmental Management have declared an Air Quality Action Day, in effect through Friday." ...

Light pollution is a growing issue. Over the past 25 years, artificial lighting has surged by 49% worldwide. For perspective, ...

When the sun goes down, the Dallas and Fort Worth skylines will stay dark to help birds during fall migration.

Light pollution was more strongly correlated with Alzheimer’s disease than some other well-known risk factors.

Here are some of the best photos of the moon from Australia — and when to catch another one if you missed it. The term ...

When the moon is full — or close to full, like it was last night — the glow of the moon is much stronger. It makes for ...

NOAA predicted the aurora borealis intensity between moderate and strong, with chances it gets upgraded to severe.

Millions of birds are in the middle of their migrations through western Pennsylvania, and you can play a small part in ...

Similar to last week, there's a weak geomagnetic storm that has set off the potential to experience the Aurora Borealis late ...

The northern lights have put on multiple displays this summer in Upstate ... According to Brown, the best viewing spots will ...

For those hoping to spot the lights, meteorologists have advised staying away from areas with high light pollution.

There are many international destinations that are popular places to go to see the Northern Lights, but there are plenty of ...