Recent research has been reported that at Lake Cuitzeo in the central Mexican state of Guanajuato evidence supporting a modified version of the Younger Dryas impact hypothesi---involving a much smaller, non-cometary impactor—was found in lake bed cores dating to 12,900 BP.
Hans Holbein the Younger | William Pitt the Younger | Seneca the Younger | Montreal Impact | Impact crater | George Dance the Younger | Pliny the Younger | impact crater | Riemann hypothesis | Impact event | impact | Cato the Younger | Antonio da Sangallo the Younger | Lucas Cranach the Younger | Alvarez hypothesis | George Colman the Younger | David Teniers the Younger | Witch-cult hypothesis | William Peverel the Younger | Martino Longhi the Younger | John Winthrop the Younger | Impact Wrestling | Henry Vane the Younger | extraterrestrial hypothesis | two-source hypothesis | Sudden Impact | Sam Younger | Pliny the younger | James Craggs the Younger | Impact attenuator |