These mud bubbles are located several miles from Mount Etna in Italy But scientists think they might hold the key to predicting what Europe's tallest active volcano might do next. The Salinelle mud ...

Tucked away in the Grobogan region of Central Java, Indonesia, there is a geological oddity that has been quietly bubbling away for centuries and is now suddenly grabbing the world's attention.

When it comes to matters of geology and rumbling earth in California, the San Andreas Fault is usually the star of the show. But this time around, the area near the infamous fault has caught people’s ...

Editor’s Note: Editor’s Note — CNN Travel’s series often carry sponsorship originating from the countries and regions we profile. However, CNN retains full editorial control over all of its reports.

We leave our comfortable Mercedes minivan and jump into a Lada taxi to drive to the famous mud volcanoes of Gobustan in Azerbaijan. My husband and I are amused both by the battered car—a relic of ...

A New Zealand family has been forced to abandon its home after a bubbling mud crater appeared in the garden. Susan Gedye, who lives in the North Island town of Rotorua, woke up in the early hours of ...

Bubbles & Splash venture down in the deep with Lu & Bob to find the muckiest mud puddle. Bubbles and Splash venture down in the deep with Lu and Bob to find the muckiest mud puddle. They are all ...