[sound of crickets chirping] It’s surprisingly difficult to answer that question. In the above screencap of Indonesia’s online volcano monitoring graphic, Borneo (circled in white)
No, not deadly Merapi — that headline-generating volcano is on Java. Sticking with our focus on Sumatra, we’re about to climb this island’s most active
This Chilean volcano, one of the most active in South America and one of the few worldwide with a lava lake, attracts daredevils as well as scientists.