An invasive fish has been stopped from taking over the Grand Canyon in an ingenious way. These invasive smallmouth bass are from the eastern and central United States and threaten native species in ...

I backpacked into the Grand Canyon from a remote BLM road, camping on a secluded island in the Colorado River. The hike down ...

Glen Canyon Dam managers will flush cold water from deep in Lake Powell into the Colorado River to help prevent invasive smallmouth bass from colonizing the Grand Canyon, federal officials announced ...

USGS biologists tag humpback chub to monitor life in a changing Grand Canyon river. Biologist Lindsay Hansen and her USGS team work day and night to study the federally threatened humpback chub in the ...

GRAND CANYON NATIONAL PARK — The population of an endangered fish that makes its home in the Grand Canyon area of the Colorado River may be stabilizing, according to biologists with the U.S.

GRAND CANYON (KTNV) — Grand Canyon officials are getting a financial boost to help protect several fish species in the Colorado River. The park recently received $258,000 in funding from the Inflation ...

The last time the Colorado River plunged unhindered through the Grand Canyon, swollen by snowmelt to 126,000 cubic-feet per second, was in 1957. Glen Canyon Dam rose soon after, delivering cheap ...

GRAND CANYON NATIONAL PARK, Ariz.— Federal researchers reported Wednesday that despite last fall’s eradication efforts the number of invasive smallmouth bass more than doubled in the Colorado River ...

Hidden canyons, glowing caves and alien plateaus quietly outshine icons, proving Earth still keeps its wildest wonders yet unseen. The post 15 Hidden Natural Wonders That Put the Grand Canyon to Shame ...