general
WATCH: Could laughter be good for your heart?

Cardiologist Dr. Michael Miller explains what research shows about laughter, stress and heart health.
Cardiologist Dr. Michael Miller explains what research shows about laughter, stress and heart health.
Read Full ArticleShare this story
Up next
Related Stories

Tennessee governor halts executions after Christa Gail Pike survives lethal injection
NPR

What to Know About the Execution Attempt of Christa Pike
The New York Times

Christa Pike appeared to still be breathing after attempted execution, witnesses say
ABC News

5 Takeaways From the Debate for California Governor
The New York Times

Who Is Captain Smit Machchhar, the Pilot Hailed as a Hero After FlyDubai Cockpit Stabbing?
The New York Times