https://apnews.com/bf28c9ca713b47d9bd69288c230b9701 > HONOLULU (AP) — Scientists in Hawaii have captured rare images of blue flames burning from cracks in the pavement as Kilauea volcano gushes fountains of lava in the background, offering a look at a new dimension in the volcano's weeks-long eruption. > The volcano produces methane when hot lava buries and burns plants and trees. The gas flows through the ground and up through existing cracks.