Medicine Lake Volcano and Lava Beds National Monument

The more you read about volcanism in North America, the more confused you become by the immense complexity of eruptive phenomenae and sequences. As will be clear from my previous article about Mount Tehama (Lassen), it is not always a question about a single central volcano such as Vesuvius or Etna, but about a multitude…

Volcanoes are from Venus

It is hell up there. No man-made object has ever survived the immense heat and pressure for more than a few hours. Each day lasts 117 earth days, but the Sun never appears. The yellow clouds which hide the Sun contain sulfuric acid, but down at the surface the air is not corrosive, just boiling,…