While orbiting telescopes like the Hubble Space Telescope or the James Webb Space Telescope give researchers a unique view of ...

An air quality alert went into effect for the metropolitan area went out Monday at midnight and continues until midnight ...

The Illinois EPA and IDPH are warning residents of unhealthy air quality due to Canadian wildfire smoke, and are urging ...

Some observatories that used to be dark and remote are now adjacent to bright urban centers. And sending all telescopes into ...

Millions of people were told to monitor themselves for the symptoms at least through Monday night, but possibly longer.

Air quality alerts spanned at least 13 U.S. states on Tuesday, with sensitive groups urged to limit outdoor activity to avoid ...

On Tuesday at 2:18 p.m. the Texas Commission on Environmental Quality reported an air quality alert in effect until Wednesday ...

On Tuesday at 12:37 p.m. EDT the National Weather Service reported an updated air quality alert in effect until Thursday at ...

Department of Environmental Services is calling for an Air Quality Action Day and advising sensitive groups across the state to limit time outdoors Tuesday, citing air pollution from wildfires in ...

Water bodies and soil in local communities surrounding Guinea’s Simandou iron ore project have been found to be contaminated, ...

Want to cut your odds of an early death by almost 20%? Take just 15 minutes out of your day for a brisk walk, researchers at ...