Two conservation groups are petitioning the Montana Department of Environmental Quality to designate the Big Hole River, a treasured southwestern Montana fishery, as impaired for nutrient pollution.

Some already threatened cold-water fish species in the Northwest will not only face shrinking habitat from climate change but will face growing pressure from invasive fish species fleeing their own ...

Yellowstone National Park has some of the strangest natural wonders. Among these attractions are the park's 500 active ...

Zion National Park or Bryce Canyon National Park: which of these incredible Utah national parks is right for your next ...

Domestic well owners pumping from the Paso Robles groundwater basin will not be charged water use fees for at least five ...

While it's currently surrounded by fencing, crews are hard at work behind the scenes, converting the Veterans Memorial basin ...

Junior water rights holders in the Yakima River Basin are expected to receive 58% of their allotment this year, helped by ...

A minke whale that had been swimming in Long Beach’s Rainbow Harbor for most of the past week was found dead Sunday morning, ...

Nevada’s state engineer says a bill before the Legislature would double review times for water rights applications.

A minke whale that had been swimming in Long Beach’s Rainbow Harbor for most of the ... It’s common, Milstein said, for whales to end up in basins, but usually they find their way out.

Fishermen are on the striped bass at the mouth of Raritan River while the trout bit at Spring Lake for the annual kids ...

I visited all the major US national parks and ranked them based on factors like beauty and crowd size. My favorites include ...