Discover the intriguing science behind yawning with Dr. Andrew Gallup 🎓, featured on CBS News 📰!

In his insightful discussion, he explores the mysterious behavior of yawning 😮‍💨 and its various implications. Why do we yawn 🤔, and what does it reveal about our biology and social behavior 🌍?

Dive into the research and find out!

Watch here: https://www.cbsnews.com/video/the-science-behind-yawning-and-its-mysterious-behavior/