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 ...

People are eating more and more fish. To meet rising demand, fish are increasingly being cultivated in fish farms. Aquaculture is the fastest-developing branch of the global food industry, with annual ...

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 new test assesses mercury levels in fish in about 40 seconds, comparing the mercury level to US Food and Drug Administration data. Whereas before, retailers would have to send fish off to a ...

Syracuse, N.Y. – It’s been nearly six years since we’ve seen a detailed look at how much toxic mercury remains in fish in Onondaga Lake. Honeywell is required to catch and sample fish each year to ...

State regulators are reviving a once-successful program to test the mercury levels of fish caught in Louisiana waters, providing consumers with updated warnings for the first time since 2008.