"It was nothing of this earth, but a piece of the great outside; and as such dowered with outside properties and obedient to outside laws." "The Colour Out of Space", by H.P. Lovecraft (1927)Until 50 years ago, it seemed that a characteristic peculiarity of the Cretaceous-Palaeogene (or K–Pg) ) transition, famous for the mass extinction event that...

Caricatures are exaggerated sketches of a person or human behavior. However, such cartoons appear only at a superficial glance as simple drawings, as they contain deep and complex insight in our culture and society. This consideration is also true for scientific caricatures, dealing with subjects or persons involved in science and research. For a long...

Carl Friedrich Christian Mohs, lithography by Joseph Kriehuber (1832). Talc – Gypsum – Calcite – Fluorite – Apatite – Feldspar – Quartz – Topaz – Corundum – Diamond - the Mohs Scale of Mineral Hardness is familiar to rock-hounds and earth-science students alike. The ten-point hardness scales lists common minerals in the order of the relative hardness,...

“There is something breathtaking about the basic laws of crystals. They are in no sense a discovery of the human mind; they just “are” – they exist quite independently of us. The most that man can do is become aware, in a moment of clarity, that they are there, and take them into account. Long before there were people on the earth, crystals were already...

The nuclear fire above Hiroshima in the early morning of August 6, 1945, not only vaporized parts of the city but also created new minerals. In 2015 geologist Mario Wannier discovered small particles of metal and glass in the sand collected along the shores of Miyajima Island and Motoujina Peninsula, located south of the hypocenter of the explosion....

The Scottish Maria Matilda Ogilvie Gordon (1864-1939), or May as she was called, was the oldest daughter of a pastoral family composed of eight children, five boys and three girls. Maria Ogilvie entered Merchant Company Schools' Ladies College in Edinburgh at the age of nine. Already in these early years, she showed a profound interest in nature. During...