Earth's valleys tell an ancient story of ice and power. Over millions of years, massive glaciers have carved, sculpted, and transformed the landscape in ways that still take researchers' breath away.

WEST GLACIER, Mont. — Day hikers will have an easier way to access Many Glacier Valley during the Swiftcurrent area construction this summer. Shuttle service runs July 1 to Sept. 21. Shuttle tickets ...

Glaciers are awe-inspiring geological formations that have defined landscapes all over the world, including Colorado. A glacier is formed when snow accumulates for many years until thick ice is formed ...

Emergency responders aided two people in the Byron Glacier Valley on Saturday afternoon who needed assistance after a springtime avalanche, according to authorities. The Girdwood Fire Department said ...