On a clear sunny day in the Seattle/Tacoma area of Washington State, the locals often remark “The Mountain is out.” Gaze eastward and you, too, will see The Mountain, a 14,410-foot-tall (4,392 meters) ...

Glaciers carry unique organic carbon fingerprints that reflect geography and pollution, influencing ecosystems downstream.

Located at the top of the continental U.S., Montana offers a rugged landscape to explore. From glistening lakes to stunning ...

An analysis of data from 1999 through 2023 shows 93% of parks and wilderness areas saw improved air quality on clear days.

Snowpack conditions continuing to change sporadically in shoulder season, federal agency says after charging multiple park ...

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

The National Park Service describes Kenai Fjords National Park in Alaska as the location “where mountains, ice and ocean meet.” This description provides you with a good idea of what you can see at ...

Spanning 11,000 sq km of protected, pristine wilderness, Jasper National Park offers a one-of-a-kind destination for stargazers. As tensions between the US and Canada rise, a tiny puffin-filled ...

Markwayne Mullin (R-Okla.) on Sunday weighed in on the U.S.-Canada relationship amid tensions over trade between the two countries. “Senator, has the United States lost Canada as an ally?” ...

Holland America Line, a leader in Alaska cruising, is kicking off its season Saturday, April 26. Six Holland America Line ...

Elizabeth Rhodes is a special projects editor at Travel + Leisure, covering everything from luxury hotels to theme parks to must-pack travel products. Originally from South Carolina, Elizabeth ...

March 27 (UPI) --Airline travel between the United States and Canada has dropped by 70% compared to the same time last year, the result of dueling tariffs between the two countries and President ...