The plight of monarch butterflies has long been documented. Unfortunately, the news isn’t getting better, but there are slivers of hope, thanks to the butterflies themselves. The number of monarch ...

The Atlanta-based carrier, the non-profit Greater MSP Partnership, and others, briefed lawmakers Monday on Sustainable Aviation Fuel, also known as SAF -- that comes from non-fossil fuel sources.

The Colorado Supreme Court is considering whether a climate lawsuit against ExxonMobil and Suncor can move forward.

President Donald Trump’s tariff measures may slow the adoption and expansion of carbon markets in the Asia-Pacific region, which accounts for three-fifths of global emissions and has been a key driver ...

California’s plan that provides insurance to homeowners who can’t get private coverage needs $1 billion more to pay out ...

Federal and state officials say the temporary sites for processing hazardous waste pose no threat, but residents are worried about their air and water.

The acting chair of the, Mark Uyeda, took the first step Tuesday to rolling back a rule that would require thousands of ...

Straws might seem insignificant, inspiring jokes about the plastic vs. paper debate, but the plastic straw has come to symbolize a global pollution crisis over the past decade.

Nearly 200 nations faced a Monday deadline to file what the United Nations’ climate chief calls “among the most important policy documents governments will produce this century” — their plans on how ...

Trump froze billions of dollars of loans for clean energy projects. Some of the money is flowing again — first to a Montana ...