It evolved millions of years ago. Philosophers have tried explaining it for over 2000 years and science may finally have an explanation.
Certain experiments have concluded that it may just be an "automatic response to a situation rather than a result of concious strategy".
Although it may seem uniquely human, that may only be because of the changes that have happened over millions of years. In others it occurs too, however in forms that maybe confusing and difficult to identify.
What's it?
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8 comments:
Goosebumps?
I think the act of laughing :-D
The yawn? I remember reading that biologically, it is a very complex phenomenon, and there seems to be no apparent reason why it evolved.
subconscious mind?
laughing?
Humans standing on 2 feet?
racism?
Laughter it is...
Cheers!
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