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Rats Laugh When You Tickle Them

http://www.FreeScienceLectu... Scientists listened to animals playing and they noticed something that appeared to them to be laughter. They studied this behavior for couple of years before actural...  
 
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lightmobile (2 days ago) Show Hide
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my guess is that if you knew anything about NEUROPHYSIOLOGY or PSYCHOLOGY you would have spelled them correctly
Cuythulu (2 days ago) Show Hide
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And the posibility that I´m not a native english speaker didn´t cross your mind? Can you spell psychology in spanish? I can.
KeswickCamp08 (6 days ago) Show Hide
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i love the video, and the rats are so cute!!
samjbrowne (1 week ago) Show Hide
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I thought this exact same thing and was disappointed when it didn't happen.
TemLo5425 (2 weeks ago) Show Hide
+1
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i know your comment was a while ago, but i agree. lol i'm an advocate for animal rights and i luved this video.
bl4kstarr (1 month ago) Show Hide
+2
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interesting...
PhatalPhury (1 month ago) Show Hide
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Lol'd.
yujinwu (1 month ago) Show Hide
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they have evolved millions of years and can't possibly survive if they are retarted, following danger is just too far.
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yujinwu (1 month ago) Show Hide
+5
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nice try to change the topic and defend yourself, but we all know you were dead serious and now you are wrong.

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