Strange, tiny structures have been found in the rocks ... Johannes Gutenberg University Mainz during geological fieldwork in Namibia, southern Africa. He then found very similar structures in ...

Unusual structures of unknown origin discovered in desert rocks have been documented in a new study. In the desert regions of ...

In the desert areas of Namibia ... structures that are probably due to the activity of an unknown microbiological life form. Unusually small burrows, i.e., tiny tubes that run through the rock ...