Huge colonies of penguins in Antarctica fill the air with ammonia, which stabilises particles in the atmosphere that allow ...

Previous models have found clouds fueled by seabird guano in the Arctic do cool the ground, but the study authors say ...

Fine particle levels are expected to reach the red air quality index category, a level considered unhealthy for everyone, across northern Minnesota, including Brainerd.

We typically spend 80% of our time indoors, where the quality of the air we breathe depends on the age and type of building ...

Antarctica's icy wilderness is warming rapidly under the weight of human-driven climate change, yet a new study points to an ...

Air quality is expected to reach the maroon air quality index category in northwest Minnesota, which is hazardous for ...

From the tombs of pharaohs to Roman frescoes, Egyptian blue adorned everything from sacred artifacts to everyday pottery.

Another large fire exacerbated by climate change is threatening the health of Chicagoans. Government officials issued an air ...

According to the team, the data suggests that penguin poop may be helping reduce some of climate change’s effects on an ...

The ammonia from Adélie penguin guano reacts with sulfur-containing gases in the atmosphere to aid in forming clouds, which ...

My telescope, set up for astrophotography in my light-polluted San Diego backyard, was pointed at a galaxy unfathomably far ...