As the ice age was beginning to be reduced, something happened suddenly and a very cold span started for many hundreds of years. It is known that it started with a comet or asteroid (or both), with airbursts and impacts and there are clear examples of microspherules, nano-diamonds and iridium1,2  not only in America but […]

When I was 5 years old, I entered to the cave for the first time, with my father and mother behind. Later the same year I started to read and write and I finished reading my first book. It was a science fiction and of course it was a Russian book (this was in 1960s […]

Being a cave-man all my life, one time I discovered a very old musical instrument, I named the “rocklophone” (not xylophone). Inside a cave, sometimes perfect crystals can produce musical notes.Being a geologist and being very curious if a crystal can move, I lightly hit these crystals with the tip of my fingers and to my […]