In 'Trials And Tribblations', we see some dialogue between O'Brien, Worf, Odo and Bashir about what happened to the Klingons to incorporate the cranial ridge, with Worf stating he didn't want to discuss it.
Anyone have any theories as to what happened then? Genetic mutation? Evolution? Something else?
Anyone have any theories as to what happened then? Genetic mutation? Evolution? Something else?