#psychoSophHistory: Why so we yawn thumbnail. Shows Soph yawning. www.psychsophcomic.com

📖 Today another #psychoSophHistory! 3 years ago I published the chapter on why we #yawn.

🥱 Find out what ideas scientist came up with to explain it on the website:

psychosophcomic.com/2022/07/10/put-your-hand-in-front-of-your-mouth-why-do-we-yawn

#wisskomm #scicomm #psycholopgy #psychscisky 🧪