The tree of life grew in 2022 as California Academy of Sciences researchers and their international collaborators discovered 146 new animal, plant and fungi species. The previously unknown creatures ...

Extreme weather played a big role.

Most rainbow trout swimming in Montana’s waters are not native to the state — with the singular exception of the redband trout in the Kootenai drainage. While common throughout most of Montana, ...

While native to Western North America, rainbow trout have become one of the most popular freshwater gamefish around the globe through stocking programs. They are coveted by both conventional and fly ...

California wildlife officials said they rescued nearly 6,000 Eagle Lake rainbow trout from Pine Creek, the largest effort in a decade.

These are the majestic emperor penguins for years, antarctic researchers have said their numbers are dwindling as the landmasses they live on have been disappearing before our very eyes. And now us ...