Clark Fork River

The National Weather Service has issued a flood warning for the Clark Fork River between East Missoula and Missoula. The warning is in effect from…

A major mine waste cleanup in central Butte is entering a new phase of tailings removal in February.After years of debate on how to handle the heaps of…

The state started new work this week to prevent toxic metals in century-old mine waste from seeping into the Upper Clark Fork River. On a warm August…

Widespread heavy rain showers are rolling through Montana Monday evening. They are expected to intensify through the week, meaning rivers and streams will…

Although many people associate these stone-like animals with the crystalline waters of the tropics, several species of sponges do occur in lakes and ponds…

A copper mining company and Butte-Silver Bow county agreed this week to a plan to pump more cold, clean water into local creeks. While the company and…

A Montana based environmental research group released a report last week that shows evidence of plastic in more than half of Montana's waterways.

Montana wildlife officials are investigating what’s being described as a "significant" fish kill along the banks of the Upper Clark Fork River.Montana…

The bottom of this shallow stream is covered with a complex community of algae, comprising many different species. Probably most abundant of all are the…

From Evel Knievel to a 'Great Flood' and on to the dawning of the Superfund era, Episode 5 looks at the origins of the government program designed to…