Learn how cleaner wrasse used a mirror and even dropped food to test their reflections, a behavior linked mostly to mammals.

Oregon Public Broadcasting and ProPublica reporters conducted interviews and listening sessions with tribal leaders, toxicologists and public health experts, many of whom became informal advisers ...

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 ...

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 ...

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 ...