Keoni Alvarez, a 31-year-old activist and filmmaker who has battled developers trying to build atop burial caves, says that whenever human remains are found inside a lava tube, they render the ...

Lava flows from Episode 6, the latest eruptive event of the summit eruption that started at 11:28 p.m. Jan. 24 and ended at ...

This latest image provides an impressive view of the newly protected area, with several large lava flows visible. The Medicine Lake Volcano, one of the two largest in the Cascades Volcanic Arc ...

Designed to capture the infrared light (which is not visible to the human eye) emerging from deep inside ... of lava at the border, between the central crust that covers most of the lava lake ...