As you bite into a crisp apple, your jaw muscle contracts, allowing you to grind the fruit between your teeth. When you climb a flight of stairs, your gluteus maximus (or "glutes") push your body ...

Leaf through a textbook, watch a wellness influencer, or listen in at the gym, and it can feel as though the human body has ...

What if a technology could reanimate parts of the body that have lost their connection to the brain—like a bladder that can no longer empty due to a spinal cord injury, or intestines that can't push ...

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