More than 2,500 rainbow trout died due to critically low oxygen levels caused by a blue-green algae bloom in Oregon.

In Yellowstone, officials are betting that a short-term closure and a carefully managed treatment will benefit one of the ...

Using fish bred at Washington State University, an international team of researchers has mapped the genetic profile of the rainbow trout, a versatile salmonid whose relatively recent genetic history ...

For four consecutive years, scientists actively removed invasive fish species from the Colorado River. This strategic ...

Yellowstone Declares War on Rainbow Trout: What the Buffalo Creek Closure Means for the West's Most Important Fishery Late ...

A new study expands upon previous findings that sex differences in cardiac performance and metabolism exist in fish in general, and have now been found to occur in rainbow trout in particular. Female ...

Steelhead are a unique form of rainbow trout. Like salmon, they spent most of their adult lives in the ocean, but spawn in freshwater streams and rivers. Southern steelhead are survivors, adapted to ...

The McCloud River redband trout, or O. mykiss calisulat, is newly identified as its own distinct subspecies of rainbow trout in a study from the University of California, Davis. It is the first newly ...

The McCloud River redband trout, or O. mykiss calisulat, is newly identified as its own distinct subspecies of rainbow trout in a new study. It was named in consultation with the Winnemem Wintu tribe.