AI Reveals Lions Don’t Just Roar, They Have a Second Call

AI Reveals Lions Don’t Just Roar, They Have a Second CallA new study reveals African lions produce two types of roars, overturning long-held assumptions and opening the door to more precise wildlife monitoring. Using machine learning, researchers automatically distinguished between full-throated and newly identified intermediary roars with over 95% accuracy, eliminating much of the human bias in vocal identification.