Free-flowing rivers are vital for freshwater ecosystems. Learn more about WWF's efforts to preserve their natural state.

Add Yahoo as a preferred source to see more of our stories on Google. EMMET COUNTY — After a quarter of a century, the Conservation Resource Alliance (CRA) has completed its "Free Spanning the Maple ...

For more than 100 years, hydroelectric dams blocked the Klamath River in Oregon and northern California, impeding once abundant salmon runs. But that changed last year when the last of the dams was ...

Did you know one of the facts about Ohio is that it was named after the Seneca word for river? The Seneca people, who spoke Seneca, an Iroquoian language, named Ohio after the Ohio River. It can mean ...

BAKERSFIELD, Calif. — Over the last three weeks, ecologist Rae McNeish and her students have watched as a flowing river has abruptly dwindled to a dry riverbed. While conducting biological surveys ...