News 3 3rd term

What are you laughing?

Since many years ago, people, for show happiness, we smile or laugh. A group of scientists studied why we smile and laugh when we're happy. In this study they discovered that laugh is contagious up for animals.

The scientists compare a different tipes of primates. This primates have different forms for laugh and they know tickling and joke among them.
For the other hand the scientists study the canin laugh. They put microphones in parks where the dogs play, and discovered that dogs panted breathlessly while playing. It was a sing of joy to others.

With this post we learn that all people, animals and spices smile and laugh in diffrent forms for show our happiness to others, and it is incredible, becouse in the deeply we're all equal.

https://www.psychologytoday.com/blog/canine-corner/200911/do-dogs-laugh

Tickling: pessigolles.
Panted: pinten.
Equal: iguals.