An incredible ski vacation doesn't have to mean visiting the Rockies or the Alps. There are ski resorts and backcountry ...

If the theory is proven correct, the consequences could be enormous, spelling a much more risky, explosive future.

Visit during winter for the clearest night skies or in summer for the warmest weather.

A dormant volcano in Ethiopia erupted after 10,000 years of silence. This event shows how the world's little-known volcanoes ...

Authorities raised the 5-step alert around Mayon Volcano in the northeastern province of Albay to level 3 on Tuesday after ...

A village buried by a landslide, the world’s largest tidal bore and the aftermath of ferocious storms and wildfires appear in ...

The Philippines has evacuated nearly 3,000 villagers in a permanent danger zone on the foothills of the Mayon Volcano after ...

Satellites detect that Iran's Taftan volcano has risen 3.5 inches, which is an indication of internal pressure and volcanic ...

Manila Philippine authorities have elevated the alert status of Mayon Volcano to Level 3 following signs of increased ...

Volcanoes that dominate postcards and disaster movies are often the ones we can see, their peaks etched against the sky. Yet ...

The United States is home to 14 national parks that are also designated UNESCO World Heritage Sites. Can you name them?