Pseudocraters or rootless cones are peculiar volcanic formations with an explosive origin. They do not form from magma coming from deep underground. They are caused by lava covering a water-rich layer ...

(WCMH) — This Valentine’s Day, COSI has a fun and scientific way to theme a classic at-home experiment for the day of love. NBC4’s Monica Day got a tutorial on how to make an at-home volcano ...

An curved arrow pointing right. Lava from the Kilauea volcano on Hawaii has reached the ocean for the first time since 2013. The volcano is located on Hawaii's largest island and poses no threat ...

Rootless cones are small volcanic landforms ranging from several to several hundred meters in diameter, formed by continuous ...