High-frequency hearing is part of it - they can detect ultrasonic sounds from pipes, insects in walls, things we can't hear at all. But that doesn't explain the complete stillness. There's something about the sensory integration that isn't fully understood.
High-frequency hearing is part of it - they can detect ultrasonic sounds from pipes, insects in walls, things we can't hear at all. But that doesn't explain the complete stillness. There's something about the sensory integration that isn't fully understood.