Human activities have imperiled our waterways — along with almost one-third of freshwater fish and many other aquatic species.

Don’t miss these environmental news stories about innovative laws, rising renewables and a “climate king.”

“We’re training a workforce of solar warriors,” says the cofounder of Indigenized Energy Initiative.

We can’t — and shouldn’t — hide from the reality of multiple ecological and social crises, say the authors of a new book.

Lost in much of the coverage of the region’s water woes is the ecological crisis caused by prolonged drought, climate warming and development.

An upcoming project would change the flow of the Mississippi River and its sediment to make up for land the coast is losing due to climate change and sea-level rise.

Addressing environmental threats in Antarctica could help spur global action, an expert says.

Even protected places face threats from climate change and encroaching development. 

A massive new plastics plant will soon start operating in Pennsylvania, even as support grows for international limits on plastic production.

New research supports efforts to designate more land and water to save biodiversity and fight climate change — but we need to protect better, as well as more.