A chemical additive helped stop fishmeal from catching fire on ships, but it carried a downstream carcinogenic risk to modern ...

Wyoming may resume collecting data in the Green River and Little Snake River basins as part of a future Upper Colorado River ...

In 1991, Random House published a picture book called “Teenage Mutant Ninja Turtles: ABC’s for a Better Planet,” in which the masked cartoon turtles trade in their signature nunchucks for signs ...

Ozone pollution from fires, along with extreme heat and drought, is further weakening the Amazon rainforest’s ability to absorb carbon dioxide, new research shows. The Amazon and other forests absorb ...

A colorful crew of activists helped spur moratorium votes in 10 communities next month. Now, they’re aiming for a statewide ...

Backed by the federal government and bipartisan leadership, Pennsylvania’s hydrogen projects were supposed to create jobs and ...

Greece’s $900 million aquaculture industry is sacrificing sea life as it slowly strangles one of Europe’s most important ...

Scientists who study conch say the species’ habitat needs are more important than the needs of either property.

The commission issued a rare “report of investigation” into the largest asset managers and state pension funds, part of a ...

The incumbent senator, once endorsed by the League of Conservation Voters, is facing strong headwinds due in part to her ...

The spill just north of Detroit, similar to a jet fuel leak last year in Pennsylvania, comes as Republicans face political ...