An analysis of data from 1999 through 2023 shows 93% of parks and wilderness areas saw improved air quality on clear days.

When household waste decomposes at a landfill, it produces methane, a greenhouse gas that traps significantly more heat in the atmosphere than carbon dioxide.

Each week, "Flying Horse" features dozens of Central Illinois children's thoughts and drawings on various topics. This week: ...

At every light switch, power socket, and on the road, an unstoppable revolution is already underway.  Technologies that can ...

Uganda is contending with an escalating public health emergency as the mpox outbreak continues to spread, with over 5,400 confirmed cases and 40 deaths reported since the initial alert nine months ago ...

A study published by researchers at the University at Albany has presented the first documented evidence that Adirondack ...

During the early 1970s, the air in many American cities was … brown. Pollution muddied clear skies and sickened people across ...

Climate change and carbon dioxide came up regularly in ‘60s-era Congressional hearings, a team of Harvard historians has found.

The high court this week will hear arguments on whether opponents have standing to challenge the state’s right to set tough ...

American Lung Association report found that about 156 million people live in counties plagued by high levels of ozone and ...

Pollution muddied clear skies and sickened people across the country. The Clean Air Act helped change that. But the law's future is cloudy. The Nixon-era law is "under attack," said The American ...

I was reading about the history of Earth Day. It is odd to think that this annual April 22 activity has been around for 55 years, and the majority of Americans were not even alive when it became a ...