In their new paper, János Török and his colleagues provide support for the ancient idea of Plato that on Earth, "everything is built up from cubes". Also covered by index.hu.
Gábor Domokos, Douglas J. Jerolmack, Ferenc Kun, and János Török
Plato’s cube and the natural geometry of fragmentation
Proceedings of the National Academy of Sciences of the United States of America (PNAS)
published on July 17, 2020
Report at index.hu (in Hungarian):