A truly remarkable quirk of the natural world - this volcano lights up the night sky in an iridescent blue when its sulphuric ...

Indonesia has 127 active volcanoes. Only the U.S. (168 ... Sunarto, 41 years old, carries a load of sulfur out of the Kawah Ijen crater.

Adventure travel has transformed from a niche pursuit into a booming global industry, driven in part by digital nomads and ...

So why do they do it? In this episode of Risky Business, we head to the Ijen volcano to find out. More from Risky Business In East Java, Indonesia, hundreds of miners face deadly smoke to mine ...