Kwoneksamach, the Lake That Disappears Every Year

A lava tube draining the water out of Lost Lake.

Every year, Lost Lake drains through a lava tube and just disappears. (Image: Joshua Rainey via Dreamstime)

Team Discovers Ancestral Puebloans Survived Ice Melt in Lava Tube

A large lave tube.

Dating back as far as A.D. 150 to 950, the water gatherers left behind charred material in the cave indicating they started small fires to melt the ice to collect as drinking water or perhaps for religious rituals. (Image: davidi99 via Pixabay)