<p>➀ Researchers developed an AI system enabling four-legged robots to adapt walking gaits using deep reinforcement learning, mimicking animal strategies like gait switching and real-time adjustment;</p><p>➁ The robot autonomously navigates diverse terrains relying solely on internal sensors, learning 9x faster than biological evolution without visual input;</p><p>➂ This breakthrough enhances robotic deployment in hazardous environments and provides new methods for studying animal locomotion through physics-based simulations.</p>