About 55 percent of the water emanating from U.S. rivers is vulnerable to pollution, due to their lack of protections under the Clean Water Act, a new study has found. The Supreme Court last year ...

A strange type of stream that isn't protected from pollution by law could impact water quality across the country. These rivers, called ephemeral streams, only flow after rainfall or snowmelt. Last ...

Add Yahoo as a preferred source to see more of our stories on Google. A study has highlighted the importance of small streams and the consequences of stripping these waterways of federal protection, ...

A new study shows that plants along streams reduce some farm chemicals, but underground water can still carry pesticides into ...

The public is invited to provide feedback on Thursday about a recommendation for partial stream flow restoration for the Waikoloa Stream in South Kohala. Strauch presented information from the ...