Million-year-old Tunnels Found In Africa—Scientists Think Something Was Living Inside

Million-year-old Tunnels Found In Africa—Scientists Think Something Was Living Inside

In the arid landscapes of Namibia, a surprising geological discovery has puzzled scientists. Strange, parallel micro-burrows found deep inside marble and limestone formations may be the remnants of a mysterious microorganism, possibly extinct—or still alive. Evidence Suggests Biological—not Tectonic—origin Of Tunnels This full study, titled “Subfossil Fracture-Related Euendolithic Micro-burrows in Marble and Limestone”, was published in the Geom…