Planning was key for a 47-mile trip through the spectacular White Cliffs section of the Missouri River, known for its scenery ...

The Aurora Borealis - also known as the Northern Lights - put on quite a show across parts of Montana on Monday, October 7, ...

What is the highest mountain on Earth? Turns out the answer to that question is more debatable than you might think.

Autumn in Japan is a season for mountain climbing, and the number of foreign hikers is rising. Police statistics show that ...

Six low-intensity earthquakes rumbled beneath Mount Adams during September, according to the U.S. Geological Survey Cascades ...

U.S. officials say the U.S. military struck more than a dozen Houthi targets in Yemen, going after weapons systems, bases and ...

Mt. Everest Mt. Everest, standing 29,029 ft., is the highest mountain in the world. Located in the Himalayas on the Nepal-Tibet border, its local names are 'Sag ...

The threat of nuclear war is looming over some parts of the US amid Russia's invasion of Ukraine and other global conflicts.

What lies beneath the Great Lakes' waves is largely unknown, but there's a new push to learn more about thousands of ...

Already the longest-lived of the 45 men to serve as U.S. president, Jimmy Carter has reached the century mark. The 39th president, who remains under home hospice care, turned 100 on ...

The map shows the places most likely to be targeted if there was a nuclear attack on US soil. It points out possible targets ...