cardiac arrhythmia

Heart’s Backup Pacemaker Mechanisms Identified
Diana Kwon | Jul 28, 2017 | 2 min read
The sinoatrial node is home to multiple pacemakers that keep the heart beating if the main one falters.
Donor Stem Cells Improve Cardiac Function
Kerry Grens | Oct 12, 2016 | 2 min read
After a heart attack, monkeys given induced pluripotent stem cell–derived cardiomyocytes show more regeneration in the organ, but with risks.
Can Pot Be Lethal?
Bob Grant | Feb 24, 2014 | 1 min read
New post-mortem examinations suggest that marijuana can kill.