Choosing a good guided tour is key to having a memorable experience in volcanic cave exploration. Pay attention to aspects ...

The US National Park Service announced the identification of a new species of ancient shark, Clavusodens mcginnisi, ...

Analysis of Moroccan stalagmites reveals that the Sahara received increased rainfall between 8,700 and 4,300 years ago, ...

Sandwiched between the freezing cold of Earth’s coldest continent and the warmth of its southernmost active volcano, the ...

I spent an afternoon going deep underground at Glenwood Caverns in Glenwood Springs, Colorado. Here's why everyone should ...