“Wild” Theory Behind Who—or What—Dug These Mysterious Ancient Amazon Caves Christopher Plain·January 30, 2025An international team of researchers has suggested a "wild" new theory to explain the creation of these mysterious ancient Amazon caves.
200-Year-Old South African Cave Painting May Depict an Animal Extinct for Over 200 Million Years Christopher Plain·September 19, 2024Researchers say this 200-year-old South African cave painting likely depicts an animal that has been dead for over 200 million years.
