Visitors can head into these mountains alone. But everything we read recommended hiring a guide for a much deeper experience ...

From luxury heritage routes to routine service passing through extraordinary scenery, here are 19 of our favorite rail ...

Many of the concessions Trump claimed to have won from Mexico when he agreed to a delay on tariffs were not really new, at ...

On Monday, a USAF spy plane loitered in the Sea of Cortes off Mexico's narco heartland of the Sierra Madre Occidental Mountains, provoking debate over whether it had infringed on Mexican airspace. (X) ...

On the cover of Aviation Week’s Jan. 20, 1990, issue, a U.S. Air Force/Lockheed SR-71 flies over Lake Almanor in the Sierra Nevada Mountains. The Air Force had announced the phasing out of the ...

Sierra Madre, known as Luzon's backbone and the Philippines' longest mountain range, extends across 10 provinces and functions as a crucial barrier against cyclones. It is also home to diverse ...

Melting ice high up in the Rocky Mountains has revealed an impeccably preserved forest, frozen in time for thousands of years. Beartooth Plateau, which sits at an altitude of over 10,000 feet ...

Two enormous continent-sized mountains 100 times taller than Everest are hidden thousands of kilometres beneath the Earth’s surface, according to new research that has left experts stunned.

With the potential to cause illness, cities such as Pasadena and Sierra Madre advised their residents to avoid tap water and solely use bottled water for drinking. After testing the water ...

A melting ice patch in the Rocky Mountains uncovered an ancient forest, and these trees have stories to tell about dynamic landscapes and climate change. Melting ice high up in the Rocky Mountains ...

RESUPPLY. M/V Lapu-Lapu docks alongside BRP Sierra Madre (LS-57) during the rotation and resupply mission conducted by the Armed Forces of the Philippines at Ayungin Shoal in the West Philippine Sea ...