Fresh Water

After a half-century of failures, the recovery of the Connecticut River ecosystem hangs in the balance. Will authorities finally act to save it?

More frequent, longer-lasting blooms can harm both wildlife and human health — and even kill. Can we learn to predict and prevent them?

A river-restoration advocate looks back at her family’s forgotten history to gain new insight into the history — and future — of our country’s rivers.

You may not have heard much about the long fight to remove the Nooksack Dam near Bellingham, Washington, but its detonation this week will prove ecologically and culturally important.

Fish in the northern reaches of the planet are adapted to thrive in some of the most dynamic conditions, but new research finds that some species are showing decline.

Areas with natural buffers from the effects of climate change could play a vital role in conservation efforts. New research helps to better understand them.

New research reveals a creeping, permanent dryness expanding across the United States. It’s much more than “drought,” and researchers hope more accurate descriptions will spur critical action.

We’re already seeing signs of accelerated forest mortality around the world. And it’s not just arid regions that may see forest die-offs, new research finds.

Clean water is essential during the COVID-19 health crisis, but so far Congress hasn’t directed funds to help water utilities or stop water shutoffs in low-income households.

A new book from veteran author Mark Kurlansky explains why helping to save salmon is one of the best things we can do for ourselves and the planet.