A more accurate charting of the full extent of stream networks will help land managers better protect U.S. creeks and rivers.

Biologists and veterinarians with the WDFW said they are seeing an increase in likely cases of highly pathogenic avian influenza in Washington wildlife.

Hidden in the middle of nowhere, Wyoming's Adobe Town boasts solitude, untamed wilderness, and off-grid adventure.

From a total solar eclipse that captivated our continent to record temperatures that scorched the planet, these were the ...

Improved satellite data reveals hidden underwater peaks, reshaping ocean mapping and advancing climate predictions.

Twenty years after the deadliest wave in recorded history, most oceans have warning systems and communities have learned how best to escape the danger.

Glacier National Park is not the sole star of Montana. We've tracked down the best things to do from hiking to rafting in the ...

Thousands of Washington residents are left in the dark after a wintry mix of precipitation entered the state on Tuesday. As of 8:48 a.m. PT Wednesday, the Evergreen State had over 88,000 ...