Hierarchical communication between cells with distinct positional memories orchestrates the regeneration of missing limb structures in axolotls.

Bionic arms are beginning to tap into nerve signals that linger long after a limb is gone, turning the ghost of movement into real, controllable action. Instead of relying on crude muscle twitches or ...

Mirror box therapy was initially developed by V. S. Ramachandran. The purpose of this new medical device was to try to reduce what was described as “phantom limb pain.” Mirror box therapy is defined ...