Following is a transcript of the video. Jeff Karson: Here we go. Abby Tang: This is lava. And this is also lava. One's man-made, and one's, well, coughed up by Mother Earth. But both these ...

When lava meets water, for example, the results can be explosive. Understanding these interactions is vital for keeping communities who reside in hazardous zones — like the volcanic and oceanic ...

Geologists also use the term to describe the solidified deposits of lava flows and fragments hurled into the air by explosive eruptions (for example, lava bombs or blocks). Lava is from the ...

The average eruption of Hawaii’s Kilauea Volcano, for example, produces between 110 and 130 million cubic yards of lava per year. Sub it in for traditional poured concrete and “the foundations ...

This means that when a shield volcano erupts, the lava is extremely fast and can cover large areas very quickly. Some of the most famous examples of shield volcanoes make up the islands of Hawaii.