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 ...

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

With only two ingredients and a few simple kitchen tools, you can make homemade pasta. The technique is the best part; shape your flour into a volcano and crack your eggs into the center of it.