HealthMan with paralysis can walk by activating spine implants with his mind Implants in his brain and spine let a man who broke his neck walk and climb stairs by thinking about it, and he can even walk a short distance with the device turned off News
HealthA new class of anti-ageing drugs has arrived – which ones really work? A variety of drugs, including metformin, rapamycin and a host of new senolytics, are finally showing promise in clearing out zombie cells that cause age-related diseases. Here's what you need to know Features