Light in darkness: An experimental look at Paleolithic cave lighting (Phys.org 16/06/21)
A recreation of three common types of Paleolithic lighting systems illuminates how Paleolithic cave dwellers might have traveled, lived, and created in the depths of their caves, according to a study published in the open-access journal PLOS ONE by Mª Ángeles Medina-Alcaide from the University of Cantabria, Spain, and colleagues.