Northern Rocky Mountain Science Center (NOROCK)


Below is our most recent NOROCK and USGS News items. If you are with the media, please contact PIO Suzanna Soileau at with any media or outreach requests.

Filter Total Items: 39
This image shows the perimeter of Sperry Glacier in Glacier National Park in 1966,1998, 2005, and 2015.
May 10, 2017

The warming climate has dramatically reduced the size of 39 glaciers in Montana since 1966, some by as much as 85 percent, according to data released by the U.S. Geological Survey and Portland State University.

Ready to remove from the trap
May 2, 2017

As part of ongoing efforts required under the Endangered Species Act to monitor the population of grizzly bears in the Yellowstone Ecosystem, the Interagency Grizzly Bear Study Team (IGBST) traps and monitors grizzly bears for research and monitoring purposes. Here you will find trapping notifications for the 2017 field season.

Close-up of non-hybridized westslope cutthroat trout in Montana
April 4, 2017

Hybridization, or the interbreeding of species, is increasing between native and invasive trout across the northern Rocky Mountains, according to a study released Tuesday by the U.S. Geological Survey and partners.

Dubois Badlands Wilderness Study Area, Wyoming
January 19, 2017

The U.S. Geological Survey and the Bureau of Land Management today released a collaborative report with new information and tools to support effective management of millions of acres of BLM public lands.  The report underscores the value of a landscape approach to management, and shows that the BLM manages some of the largest areas of intact public lands in the west. 

Fairfax County Public Schools Secondary Transition to Employment student volunteers
December 22, 2016

"It’s a grand slam for all involved,” said Dawn Childs, USGS Cooperative Fish and Wildlife Research Units.  “Recent high school graduates with special needs get real-world experience while helping USGS scientists on projects ranging from grizzly bears and energy to historic documents and bird migration. And a school system gets to successfully train students to enter the workforce."

Lakefront Airport, LA - A member of the 514th Aeromedical Evacuation Squadron and two New Orleans Paramedics
November 29, 2016

USGS has many partnerships, both foreign and domestic, that enhance our science capabilities, provide needed support to others, and expand our ability to serve the global community.  One little-known partnership that serves both foreign and domestic needs is the USGS science support to the U.S. Department of Defense (DOD) - U.S. Northern Command (USNORTHCOM).  

A mother grizzly bear and her cub in Yellowstone National Park.
November 16, 2016

Offspring of grizzly bear mothers with a history of human-bear conflicts are more likely to be involved in human-bear conflicts than offspring of mothers without a history of human-bear conflicts, according to a new study

A meltwater stonefly larva (Lednia tumana) sits on a cobbled snow fed stream in Glacier National Park.
November 16, 2016

West Glacier, Mont. – Two rare alpine insects – native to the northern Rocky Mountains and dependent on cold waters of glacier and snowmelt-fed alpine streams – are imperiled due to climate warming induced glacier and snow loss according to a study by the U.S. Geological Survey and its partners.

Image: Prairie Pothole Dragonfly
October 18, 2016

A new study by the USGS Northern Rocky Mountain Science Center and the NPS Greater Yellowstone Network has shown that contamination of wetlands by brine had negative effects on plant productivity and macroinvertebrate communities.  

Mother grizzly and cub at Gibbon River, Yellowstone National Park.
September 21, 2016

Grizzly bears in the southern portion of the Northern Continental Divide Ecosystem experienced a rapid increase in genetic diversity, according to a new study led by the USGS.

An American pika collects grass and flowers to stockpile its winter food supplies.
August 25, 2016

American pikas – small herbivores that typically live in rocky slopes, known as talus, across many mountain ranges in the American West – are disappearing from some locations across the West due to climate change, according to a study by the U.S. Geological Survey and some of its partners.

Bull trout in the Flathead River.
August 15, 2016

Bull trout populations are lower, more variable, and declining where stream habitat is limited, invasive species and land-use (i.e., roads) are prevalent, and stream temperatures are highest, according to a new study led by the USGS.