Dolphins May Actually Smile at One Another For The Same Reasons We Do

<img width="1024" height="415" src="https://www.sciencealert.com/images/2024/10/SmilingBottlenose.jpg" alt="Dolphins May Actually Smile at One Another For The Same Reasons We Do"/>Hi friend!

https://www.sciencealert.com/dolphins-may-actually-smile-at-one-another-for-the-same-reasons-we-do