Add Yahoo as a preferred source to see more of our stories on Google. Arnold Schwarzenegger recently underwent surgery, but he's already back. "I'm doing great," he said in the episode released Monday ...

You must have heard of pacemakers? They are required when the heart's natural system malfunctions, causing it to beat too slowly (bradycardia), irregularly, or even pause. All these can hinder ...

Former Los Angeles Dodgersmanager Tommy Lasorda is "doing well" after undergoing surgery Thursday to have his pacemaker replaced, the team announced Friday on Twitter. The team said last Saturday that ...

Three heart surgeries and a pacemaker can’t slow down Arnold Schwarzenegger. Earlier this week, the former California governor revealed he was recently fitted for a pacemaker. In a post to Instagram, ...

Regulating a misfiring heart has long required surgeons to permanently embed metal wires and batteries deep inside a patient’s chest. Now, researchers have discovered how to command the cardiac rhythm ...