Study suggests ancient hominins used unmodified volcanic rock spheres as tools
A new study by Dr. Margherita Mussi, published in Quaternary International, highlights how naturally occurring basalt spheres ...
Unknown microorganisms used marble and limestone as a habitat
In the desert areas of Namibia, Oman, and Saudi Arabia, research work has revealed unusual structures that are probably due to the activity of an unknown microbiological life form. Unusually small ...