https://wagwalking.com/sense/can-dogs-know-youre-laughing-at-them

Dogs can copy our smiling faces with their version of a smile when you have a chuckle ... They know the difference between a light-hearted, funny laughter and a ...

https://moderndogmagazine.com/articles/how-make-your-dog-laugh-really/103889

Do Dogs Smile? ... How To Understand - Header. How To Make Your Dog Laugh (really). Humans can imitate the sounds of dog laughter. Here's how!

https://www.psychologytoday.com/us/blog/canine-corner/201512/do-dogs-have-sense-humor

Dec 17, 2015 ... It appeared to Darwin that dogs do have a sense of humor which appears best ... have proven that dogs actually can laugh and that their laughter is ... How To Speak Dog; Why We Love the Dogs We Do; What Do Dogs Know?

https://www.quora.com/Do-cats-and-dogs-understand-laughter

I'm not sure if they fully understand laughter, but I have seen both dogs and cats respond to laughter. If my dog is outside and the kids begin to ...

https://www.smithsonianmag.com/science-nature/your-dog-can-tell-from-your-voice-if-youre-happy-or-sad-180949807/

Feb 20, 2014 ... New fMRI research shows that dogs' brains are specially equipped to ... the tone of your voice, it appears that dogs can tell if you're happy or sad. ... When they listened to happy sounds, such as recordings of a human laughing or a dog ... of brain activity doesn't enable us to fully understand dog cognition.

https://www.livescience.com/14728-dog-smile-facial-expression-communication.html

Jun 22, 2011 ... A new study indicates dogs can learn to distinguish a smile, even on the faces of some strangers. This ability to learn to recognize smiling faces ...

https://www.petmd.com/dog/behavior/can-dogs-laugh

To better understand the “dog-laugh,” we must first consider the idea of dog “ happiness.” How do we know if a dog is happy—and can we ever really know?

https://barkpost.com/discover/how-dogs-laugh/

And if a dog DOES laugh, what does it sound like? ... Part of the fun for the dog is seeing a human's reaction when they snag something they know they're not ...

https://thebark.com/content/do-dogs-react-being-laughed

It's no fun being laughed at, and it does happen to dogs, whether our intent is hurtful or not. Do you think your dog can tell if others are laughing at his expense ?

https://news.nationalgeographic.com/news/2015/02/150212-dogs-human-emotion-happy-angry-animals-science/

Feb 12, 2015 ... Whether it's with a sympathetic tilt of the head or the excited sweep of a tail, dogs seem to be saying they can sense exactly what we're feeling.