Like a Moss

They’re pretty much everywhere. In the harshest environments, even on highways some extremophile mosses, lichens and algae can survive. Most of them aren’t very welcome on the walls of our cities. Since they’re easier to remove than graffiti many house owners remove them first. But did you know these, so called, cryptogamic covers are huge […]

Moh’s Scale updated

When it comes to minerals, they have certain properties. One property is the hardness. Back in the day German mineralogist Friedrich Mohs had the idea to introduce Moh’s Scale, where you basically take two minerals and have a look which one can put scratches into the other. This scale has ten levels from extremely soft […]

The Apocalypse – a Geoscientific View

Today is a fun day. Some New Age guys decided that an ending calendar of an ancient culture can only have one meaning: The world is going to end. Homer Simpson on the end Copyright Matt Groening Now this happens quite often and some people will always tell you that this world is going to […]

Vulcano, Volcano – Potayto, Potato

I love volcanoes! Did you know the name volcano is derived from the island Vulcano? The island was said to be the forge of the Roman god of fire: Vulcan. Now there is some kind of a problem and volcanologists sometimes get quite cocky about it, in the English language volcano is written with an […]