The U.S. Army Corps of Engineers Walla Walla District has started the installation process in Unit 1 for another adjustable blade turbine designed for improved fish passage. The Corps has been working ...

COTTONWOOD, Calif. - Since Holiday Quality Foods here launched a line of fresh seafood certified to be low in mercury, other chains have followed suit or are exploring the testing. New technology ...

Hydropower developers must consider many factors when it comes time to license a new project or renew an existing one: How can environmental impacts be mitigated, including to fish populations?

The ideal ecosystem to expose people to dangerous amounts of mercury requires rainy skies, a mix of industry and swamp and a culture where people have a taste for seafood. Louisiana, of course, fits ...