One of the things that people forget about lava is that it is much denser and more viscous than it seems. There is all kinds of video showing rivers of lava that make it look like it is as runny as ...

When the Fagradalsfjall volcano in Iceland awoke in spring 2021 after 815 years of slumber, the geochemists and petrologists at the University of Iceland knew they wanted a sample. It was a rare ...

In the clip, Orr, dressed in protective gear, uses a tool to scoop lava into a bucket with water. When he pierces the surface of the silvery sludge with the tool, it’s red, orange and fiery inside.

When volcanologists need to figure out things like how fast a lava flow moves, why adding water can cause an explosion, or even how volcanoes work on other planets sampling lava is the key. But a ...

Video footage shows a geologist scooping molten lava into a bucket of water before it is taken away for testing. The lava has a thin crust on it that's caused by air cooling, so the geologist has to ...

Collecting red-hot lava samples at the Fagradalsfjall eruption site. Samples were collected regularly in order to create a detailed time-line of erupted material for analysis. Disclaimer: AAAS and ...

Air samples from NOAA's Mauna Loa observatory in Hawaii provide important greenhouse gas data for climate scientists around the world. (NOAA) NOAA’s Mauna Loa Atmospheric Baseline Observatory, the ...

A Hawaiian Volcano Observatory scientist measured how fast the lava was flowing Monday. On average, the velocity of lava within the channel is estimated at nearly 32 feet per second. A panoramic image ...

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