Is the smile a manmade Phenomenon?

[curiouskay]

A smile is a smile

When a wolf shows his teeth,.,./\,./\.,.,

.,.,.,..,.He means business

When we humans show our teeth it’s called a smile

Is the difference an evolutionary thing and once upon a time we smiled for the same reason wolves smile today-?

is a smile universal-? Just asking -

Dada smile:

http://tinyurl.com/kpsv7cj

Now this IS a smile--

http://tinyurl.com/p2pzhs3

What are you smiling about-?
-​

 

[Bluerose31]

A smile is a smile

When a wolf shows his teeth,.,./\,./\.,.,

.,.,.,..,.He means business

When we humans show our teeth it’s called a smile

Is the difference an evolutionary thing and once upon a time we smiled for the same reason wolves smile today-?

is a smile universal-? Just asking -

Dada smile:

http://tinyurl.com/kpsv7cj

Now this IS a smile--

http://tinyurl.com/p2pzhs3

What are you smiling about-?
-​

I think smiles come naturally when people are happy.

 

[Landon Caeli]

How did that find it's way into our DNA?

 

[Winken]

A smile is a smile

When a wolf shows his teeth,.,./\,./\.,.,

.,.,.,..,.He means business

When we humans show our teeth it’s called a smile

Is the difference an evolutionary thing and once upon a time we smiled for the same reason wolves smile today-?

is a smile universal-? Just asking -

Dada smile:

http://tinyurl.com/kpsv7cj

Now this IS a smile--

http://tinyurl.com/p2pzhs3

What are you smiling about-?
-​

Only evolution can answer that.

 

[Doug Melven]

Anybody who has a pet dog should be able to see when there dog smiles.
When my dog smiles her whole face looks happy.
It may not be a smile like humans have, but it is still a smile.

 

[JackRT]

The difference between a smile, a grimace and a snarl is best recognized in the eyes. I once saw a mosquito smile just as it landed on my arm.

 

[Landon Caeli]

The difference between a smile, a grimace and a snarl is best recognized in the eyes. I once saw a mosquito smile just as it landed on my arm.

What do you think of this young elephant? He looks happy to me.

Elephant shows off her huge smile as she splashes about at zoo in Indonesia | Daily Mail Online