In history, what has not been written down tends to be forgotten. It is similar with life before our time: only about five percent of all species that ever
Primarily bones, shells or wood have the potential to be preserved.
Its internal structure and rotation give the Earth a magnetic field. However, its poles do not coincide with the geographical poles of the Earth. In addition,
Some animals, on the other hand, have a special sense for the magnetic field.
For thousands of years it was the number one forest tool: the axe – made of flint, bronze or iron, depending on the era. Man used it to prune the former tree
Since 1990, trees have even been felled at the push of a button – thanks to so-called
The kingdoms of plants and animals are systematically ordered. The lowest level is the species. Different wild species are in turn the starting point for
and vegetables that we know today can be traced back to several wild forms that have
Bearing layer above Seam Zweibänke
Unlike today’s trees, these giant lycopod plants did not have true roots.
The most important resource in the world? That’s water. And second place? Sand! In fact, sand is in just about everything today: in road surfaces, concrete
We have used it so intensively that the commodity that was once abundant is now scarce
When we are thirsty, we turn on the tap or the bottle. For millions of people, however, it is a different story. Just for the two to three litres they need to
Just for the two to three litres they need to drink every day, they have to walk
The course of the sun as a clock: The shadow of a stick in the sunlight wanders and it is a rough measure of the time. Do you want it more precise? Then it
You know how they appear to move across the sky during the night, and all you have
The sun is burning down on a coastal plain that gets regularly inundated by the sea. It is dry and hot, the last monsoon has been a while ago. This is what
Its remains have only been found here so far.
